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公开(公告)号:US2458761A
公开(公告)日:1949-01-11
申请号:US52810444
申请日:1944-03-25
Applicant: WILLIAM BAKER FREDERICK
Inventor: WILLIAM BAKER FREDERICK
IPC: B60B3/00
CPC classification number: B60B3/085 , B60B7/0013 , B60B21/12 , B60B23/10
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公开(公告)号:US2202080A
公开(公告)日:1940-05-28
申请号:US21659238
申请日:1938-06-29
Applicant: WILLIAM BAKER FREDERICK
Inventor: WILLIAM BAKER FREDERICK
IPC: B60B3/14
CPC classification number: B60B3/14
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公开(公告)号:US1701469A
公开(公告)日:1929-02-05
申请号:US5813725
申请日:1925-09-23
Applicant: WILLIAM BAKER FREDERICK
Inventor: WILLIAM BAKER FREDERICK
IPC: B60B23/04
CPC classification number: B60B23/04
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