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公开(公告)号:US2773250A
公开(公告)日:1956-12-04
申请号:US52692755
申请日:1955-05-05
Applicant: INT STANDARD ELECTRIC CORP
IPC: G11C11/22 , H01G7/02 , H01L21/06 , H01L21/108 , H01L27/115 , H01L29/00 , H03K19/185
CPC classification number: H01L27/11502 , G11C11/22 , H01G7/026 , H01L21/06 , H01L21/108 , H01L29/00 , H03K19/185