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公开(公告)号:US2421388A
公开(公告)日:1947-06-03
申请号:US57448045
申请日:1945-01-25
Applicant: GEORGE MOCHAN
Inventor: GEORGE MOCHAN
IPC: B62B7/06
CPC classification number: B62B7/06
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公开(公告)号:US2180642A
公开(公告)日:1939-11-21
申请号:US24092638
申请日:1938-11-17
Applicant: GEORGE MOCHAN
Inventor: GEORGE MOCHAN
CPC classification number: B62B3/025 , B62B3/003 , B62B2205/02
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