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公开(公告)号:US2999316A
公开(公告)日:1961-09-12
申请号:US83552659
申请日:1959-08-24
Applicant: BERNHARD WEMPE
Inventor: BERNHARD WEMPE
CPC classification number: B23Q1/36 , B44B3/06 , B44B2700/12
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2.
公开(公告)号:US2266349A
公开(公告)日:1941-12-16
申请号:US21866938
申请日:1938-07-11
Applicant: BERNHARD WEMPE
Inventor: BERNHARD WEMPE
CPC classification number: C03B23/26 , B23P15/16 , H01J19/00 , H01J2893/0024 , Y10S264/44 , Y10S425/012 , Y10T29/302 , Y10T29/49069 , Y10T29/496
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公开(公告)号:US2903559A
公开(公告)日:1959-09-08
申请号:US39945853
申请日:1953-12-21
Applicant: BERNHARD WEMPE
Inventor: BERNHARD WEMPE
IPC: B23K28/02
CPC classification number: B23K28/02
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公开(公告)号:US2169937A
公开(公告)日:1939-08-15
申请号:US20317838
申请日:1938-04-20
Applicant: BERNHARD WEMPE
Inventor: BERNHARD WEMPE
IPC: B23P15/16
CPC classification number: B23P15/16 , Y10T29/496 , Y10T29/4981 , Y10T428/12479
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公开(公告)号:US2376742A
公开(公告)日:1945-05-22
申请号:US38231141
申请日:1941-03-08
Applicant: BERNHARD WEMPE
Inventor: BERNHARD WEMPE
IPC: C03B23/26
CPC classification number: C03B23/26 , Y10S264/44 , Y10S264/70 , Y10S425/012 , Y10T29/496
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公开(公告)号:US2091087A
公开(公告)日:1937-08-24
申请号:US70206233
申请日:1933-12-12
Applicant: BERNHARD WEMPE
Inventor: BERNHARD WEMPE
IPC: C22B35/00
CPC classification number: C22B35/00
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