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公开(公告)号:US3182228A
公开(公告)日:1965-05-04
申请号:US17733462
申请日:1962-03-05
Applicant: GEN MOTORS CORP
Inventor: GAMBILL CHARLES C , MURPHY JOHN W
IPC: H03K3/352 , H03K3/57 , H03K17/292
CPC classification number: H03K3/57 , H03K3/352 , H03K17/292 , Y10T307/872