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公开(公告)号:US1809369A
公开(公告)日:1931-06-09
申请号:US69201524
申请日:1924-02-11
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
IPC: H01H11/00
CPC classification number: H01H11/00
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公开(公告)号:US1809368A
公开(公告)日:1931-06-09
申请号:US36971229
申请日:1929-06-10
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
CPC classification number: H01H1/42
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公开(公告)号:US1671390A
公开(公告)日:1928-05-29
申请号:US17519427
申请日:1927-03-14
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
CPC classification number: F16C1/16 , F16C1/10 , G05G5/24 , Y10T74/20426 , Y10T403/4327
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公开(公告)号:US1648523A
公开(公告)日:1927-11-08
申请号:US3947125
申请日:1925-06-25
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
IPC: H01H13/28
CPC classification number: H01H13/28
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