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公开(公告)号：US2929940A
公开(公告)日：1960-03-22
申请号：US64454757
申请日：1957-03-07
Applicant: NAVIGATION COMPUTER CORP
Inventor： JONES JR JOHN PAUL
IPC: H03K3/286
CPC classification number: H03K3/286
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公开(公告)号：US2831987A
公开(公告)日：1958-04-22
申请号：US61807956
申请日：1956-10-24
Applicant: NAVIGATION COMPUTER CORP
Inventor： JONES JR JOHN PAUL
IPC: H03K19/21
CPC classification number: H03K19/212
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