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公开(公告)号:US2457115A
公开(公告)日:1948-12-28
申请号:US49175343
申请日:1943-06-22
Applicant: INT STANDARD ELECTRIC CORP
Inventor: LESLIE ASHFORD JAMES
IPC: H01H29/18
CPC classification number: H01H29/18
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公开(公告)号:US2438490A
公开(公告)日:1948-03-30
申请号:US49175243
申请日:1943-06-22
Applicant: INT STANDARD ELECTRIC CORP
Inventor: LESLIE ASHFORD JAMES , ALFRED BILLINGS WILLIAM
IPC: B23K11/25
CPC classification number: B23K11/251 , Y10T307/872
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