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公开(公告)号：US3159825A
公开(公告)日：1964-12-01
申请号：US10694861
申请日：1961-05-01
Applicant: GEN DYNAMICS CORP
Inventor： BIANCHI EDUARDO A , BLUNT ROGER N
IPC: G08B23/00
CPC classification number: G08B23/00
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公开(公告)号：US3164785A
公开(公告)日：1965-01-05
申请号：US11496361
申请日：1961-06-05
Applicant: GEN DYNAMICS CORP
Inventor： BLUNT ROGER N
IPC: H03K3/282
CPC classification number: H03K3/2823
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