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公开(公告)号：US3536023A
公开(公告)日：1970-10-27
申请号：US3536023D
申请日：1968-09-16
Applicant: GEN DYNAMICS CORP
Inventor： TOHER ROBERT A , BASCOM CLIFFORD W
CPC classification number: B63B27/36 , B63B2027/165 , B63C11/42
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