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公开(公告)号:US2960903A
公开(公告)日:1960-11-22
申请号:US58237556
申请日:1956-05-03
Applicant: SCOTT DONALD D
Inventor: SCOTT DONALD D
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公开(公告)号:US3212594A
公开(公告)日:1965-10-19
申请号:US27706163
申请日:1963-04-30
Applicant: SCOTT DONALD D
Inventor: SCOTT DONALD D
IPC: B60B19/00
CPC classification number: B60B19/00 , B60B2200/43 , B60B2360/10 , B60Y2200/22 , B60Y2200/60 , B60Y2200/84
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