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公开(公告)号:US3367853A
公开(公告)日:1968-02-06
申请号:US48290365
申请日:1965-08-26
Applicant: SEL REX CORP
Inventor: KARL SCHUMPELT
IPC: C25D3/48
CPC classification number: C25D3/48
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公开(公告)号:US2897584A
公开(公告)日:1959-08-04
申请号:US66095557
申请日:1957-05-22
Applicant: SEL REX CORP
Inventor: KARL SCHUMPELT
CPC classification number: B32B15/018 , C23C28/023 , H01H1/02 , H01R13/03 , Y10S428/926 , Y10S428/929 , Y10S428/935 , Y10T428/12875 , Y10T428/12889 , Y10T428/12896
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公开(公告)号:US2895890A
公开(公告)日:1959-07-21
申请号:US66359557
申请日:1957-06-05
Applicant: SEL REX CORP
Inventor: KARL SCHUMPELT
CPC classification number: C25D3/50 , H01J19/30 , H01J2893/0019
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