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公开(公告)号：US3193699A
公开(公告)日：1965-07-06
申请号：US8466161
申请日：1961-01-24
Applicant: AGENCY IND SCIENCE TECHN
Inventor： YASUO KOMAMIYA , TAKEJI SUGIYAMA
CPC classification number: H03K17/58 , G11C11/38 , G11C2211/5614 , H03K3/315
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