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公开(公告)号:US2380667A
公开(公告)日:1945-07-31
申请号:US49734743
申请日:1943-08-04
Applicant: MONTFORD MORRISON
Inventor: MONTFORD MORRISON
IPC: H04L21/02
CPC classification number: H04L21/02
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公开(公告)号:US2369599A
公开(公告)日:1945-02-13
申请号:US50956943
申请日:1943-11-09
Applicant: MONTFORD MORRISON
Inventor: MONTFORD MORRISON
IPC: H02K49/02
CPC classification number: H02K49/02 , Y10T74/19828
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公开(公告)号:US2366977A
公开(公告)日:1945-01-09
申请号:US49793543
申请日:1943-08-09
Applicant: MONTFORD MORRISON
Inventor: MONTFORD MORRISON
CPC classification number: B65H75/30 , B65H75/22 , B65H2701/5122 , H01F41/098
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公开(公告)号:US2204375A
公开(公告)日:1940-06-11
申请号:US13128537
申请日:1937-03-17
Applicant: MONTFORD MORRISON
Inventor: MONTFORD MORRISON
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公开(公告)号:US1973010A
公开(公告)日:1934-09-11
申请号:US65629533
申请日:1933-02-11
Applicant: MONTFORD MORRISON
Inventor: MONTFORD MORRISON
IPC: H01F30/14
CPC classification number: H01F30/14
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公开(公告)号:US1946098A
公开(公告)日:1934-02-06
申请号:US56380331
申请日:1931-09-19
Applicant: MONTFORD MORRISON
Inventor: MONTFORD MORRISON
IPC: H04R11/02
CPC classification number: H04R11/02
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公开(公告)号:US1925107A
公开(公告)日:1933-09-05
申请号:US45367230
申请日:1930-05-19
Applicant: MONTFORD MORRISON
Inventor: MONTFORD MORRISON
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US1883813A
公开(公告)日:1932-10-18
申请号:US31416828
申请日:1928-10-22
Applicant: MONTFORD MORRISON
Inventor: MONTFORD MORRISON
CPC classification number: G01F1/40 , G01F1/372 , G01L9/0091 , Y10S55/28
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公开(公告)号:US1678869A
公开(公告)日:1928-07-31
申请号:US60414022
申请日:1922-12-01
Applicant: MONTFORD MORRISON
Inventor: MONTFORD MORRISON
IPC: H05F3/04
CPC classification number: H05F3/04
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公开(公告)号:US1639464A
公开(公告)日:1927-08-16
申请号:US57085622
申请日:1922-06-26
Applicant: MONTFORD MORRISON
Inventor: MONTFORD MORRISON
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