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公开(公告)号：US3340103A
公开(公告)日：1967-09-05
申请号：US45197665
申请日：1965-04-29
Applicant: GEN DYNAMICS CORP
Inventor： BALLASS JOHN T , FREEDMAN BERNARD J , BRODSKY JACK C
IPC: B23K35/36
CPC classification number: B23K35/3605
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