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公开(公告)号:US3481297A
公开(公告)日:1969-12-02
申请号:US3481297D
申请日:1967-11-13
Applicant: GEN DYNAMICS CORP
Inventor: MANTLE PETER J
CPC classification number: B60V1/22
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公开(公告)号:US3476069A
公开(公告)日:1969-11-04
申请号:US3476069D
申请日:1967-01-24
Applicant: GEN DYNAMICS CORP
Inventor: MANTLE PETER J , HALL ARNOLD M
CPC classification number: B60V1/046 , B63B1/38 , Y02T70/121 , Y02T70/122
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