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公开(公告)号:US2576405A
公开(公告)日:1951-11-27
申请号:US2464748
申请日:1948-05-01
Applicant: MCGRAW ELECTRIC CO
Inventor: MCALISTER CRAIG L
IPC: C25D3/40 , C25D5/18 , H01H85/041
CPC classification number: C25D3/40 , C25D5/18 , H01H85/0418 , Y10S428/929 , Y10S428/935 , Y10S428/936 , Y10S428/937 , Y10T29/49107 , Y10T29/49149 , Y10T29/49155 , Y10T403/478 , Y10T428/12396 , Y10T428/12618 , Y10T428/12896 , Y10T428/12903
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公开(公告)号:US2790049A
公开(公告)日:1957-04-23
申请号:US52111955
申请日:1955-07-11
Applicant: MCGRAW ELECTRIC CO
Inventor: MCALISTER CRAIG L
IPC: H01H37/76
CPC classification number: H01H37/761 , H01H2037/763
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