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公开(公告)号:US3029857A
公开(公告)日:1962-04-17
申请号:US10759561
申请日:1961-05-03
Applicant: BEKKER MIECZYSLAW G
Inventor: BEKKER MIECZYSLAW G
IPC: B60C7/12
CPC classification number: B60C7/12 , Y10T152/10738
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公开(公告)号:US2738237A
公开(公告)日:1956-03-13
申请号:US30880152
申请日:1952-09-10
Applicant: BEKKER MIECZYSLAW G
Inventor: BEKKER MIECZYSLAW G
IPC: B62D55/26
CPC classification number: B62D55/26
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公开(公告)号:US2726904A
公开(公告)日:1955-12-13
申请号:US38614853
申请日:1953-10-15
Applicant: BEKKER MIECZYSLAW G
Inventor: BEKKER MIECZYSLAW G
IPC: B62D55/20
CPC classification number: B62D55/20
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