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公开(公告)号:US2673654A
公开(公告)日:1954-03-30
申请号:US24692851
申请日:1951-09-17
Applicant: KAUFMAN JONAS J
Inventor: KAUFMAN JONAS J
CPC classification number: B62B1/142 , B62B1/26 , B62B2202/02 , B62B2203/42
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公开(公告)号:US1375593A
公开(公告)日:1921-04-19
申请号:US43255320
申请日:1920-12-22
Applicant: KAUFMAN JONAS J
Inventor: KAUFMAN JONAS J
IPC: B62B1/26
CPC classification number: B62B1/264 , B62B2202/02
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