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公开(公告)号:US3449008A
公开(公告)日:1969-06-10
申请号:US3449008D
申请日:1967-06-08
Applicant: GEN DYNAMICS CORP
Inventor: COLECHIA RAYMOND L
CPC classification number: E21B41/04 , B25J9/144 , B25J13/081 , B25J13/082
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公开(公告)号:US3308649A
公开(公告)日:1967-03-14
申请号:US33407963
申请日:1963-12-23
Applicant: GEN DYNAMICS CORP
Inventor: COLECHIA RAYMOND L
IPC: G01N15/06
CPC classification number: G01N15/0618
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公开(公告)号:US3451224A
公开(公告)日:1969-06-24
申请号:US3451224D
申请日:1967-06-20
Applicant: GEN DYNAMICS CORP
Inventor: COLECHIA RAYMOND L , MALCOLM VINCENT T JR
CPC classification number: B25J5/00 , B25J9/0084
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