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公开(公告)号:US2390600A
公开(公告)日:1945-12-11
申请号:US52712444
申请日:1944-03-18
Applicant: WESTERN ELECTRIC CO
Inventor: MACPHEAT ALEXANDER M , MOON ELMER L , EMIL SIRP
IPC: B21D43/14
CPC classification number: B21D43/14 , Y10T74/1527
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公开(公告)号:US2369318A
公开(公告)日:1945-02-13
申请号:US48082643
申请日:1943-03-27
Applicant: WESTERN ELECTRIC CO
Inventor: EMIL SIRP , STULL JOHN S
IPC: B23B29/24
CPC classification number: B23B29/24 , Y10T29/5105 , Y10T29/5175 , Y10T29/5178 , Y10T82/128 , Y10T82/156
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3.
公开(公告)号:US2873516A
公开(公告)日:1959-02-17
申请号:US45587254
申请日:1954-09-14
Applicant: WESTERN ELECTRIC CO
Inventor: MCCAIN CECIL C , GLEN ELLYN , EMIL SIRP
IPC: H01J23/10
CPC classification number: H01J23/10 , Y10T29/53243 , Y10T29/5397
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4.Apparatus for forming and sizing ring shaped articles from metal blanks 失效
Title translation: 用于从金属坯料形成和定型环形制品的装置公开(公告)号:US2442908A
公开(公告)日:1948-06-08
申请号:US51385643
申请日:1943-12-11
Applicant: WESTERN ELECTRIC CO
Inventor: EMIL SIRP
IPC: B21D53/16
CPC classification number: B21D53/16
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公开(公告)号:US2409160A
公开(公告)日:1946-10-08
申请号:US54276044
申请日:1944-06-29
Applicant: WESTERN ELECTRIC CO
Inventor: EMIL SIRP
IPC: B23B47/28
CPC classification number: B23B47/28 , Y10T408/56245
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公开(公告)号:US2371781A
公开(公告)日:1945-03-20
申请号:US48708243
申请日:1943-05-15
Applicant: WESTERN ELECTRIC CO
Inventor: EMIL SIRP
IPC: H01J9/10
CPC classification number: H01J9/10
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公开(公告)号:US2388621A
公开(公告)日:1945-11-06
申请号:US48511843
申请日:1943-04-30
Applicant: WESTERN ELECTRIC CO
Inventor: EMIL SIRP , STULL JOHN S
IPC: B23B39/16
CPC classification number: B23B39/165 , Y10T74/19023 , Y10T408/3822
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公开(公告)号:US2371782A
公开(公告)日:1945-03-20
申请号:US50249343
申请日:1943-09-15
Applicant: WESTERN ELECTRIC CO
Inventor: EMIL SIRP
IPC: H01J9/10
CPC classification number: H01J9/10
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公开(公告)号:US2371780A
公开(公告)日:1945-03-20
申请号:US50249443
申请日:1943-09-15
Applicant: WESTERN ELECTRIC CO
Inventor: EMIL SIRP
IPC: H01J9/10
CPC classification number: H01J9/10
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公开(公告)号:US2367147A
公开(公告)日:1945-01-09
申请号:US49113043
申请日:1943-06-17
Applicant: WESTERN ELECTRIC CO
Inventor: EMIL SIRP
IPC: B21F45/00
CPC classification number: B21F45/00
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