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公开(公告)号:US2935712A
公开(公告)日:1960-05-03
申请号:US71317558
申请日:1958-02-04
Applicant: VICTORY ENGINEERING CORP
Inventor: OPPENHEIM BEN J , MEYER SAPOFF , LOUIS MILLER MARSDEN
IPC: H01C7/102
CPC classification number: H01C7/102
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公开(公告)号:US3025706A
公开(公告)日:1962-03-20
申请号:US69755357
申请日:1957-11-20
Applicant: VICTORY ENGINEERING CORP
Inventor: OPPENHEIM BEN J
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