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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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