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公开(公告)号:US1414325A
公开(公告)日:1922-04-25
申请号:US26159018
申请日:1918-11-08
Applicant: WILLIAM BELL GEORGE
Inventor: WILLIAM BELL GEORGE
IPC: B60C7/12
CPC classification number: B60C7/12 , Y10T152/10423 , Y10T152/10477
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公开(公告)号:US1914553A
公开(公告)日:1933-06-20
申请号:US36280729
申请日:1929-05-13
Applicant: WILLIAM BELL GEORGE
Inventor: WILLIAM BELL GEORGE
IPC: B60G11/26
CPC classification number: B60G11/26
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公开(公告)号:US1866791A
公开(公告)日:1932-07-12
申请号:US25450028
申请日:1928-02-15
Applicant: WILLIAM BELL GEORGE
Inventor: WILLIAM BELL GEORGE
IPC: B60T13/06
CPC classification number: B60T13/065
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公开(公告)号:US2150576A
公开(公告)日:1939-03-14
申请号:US7538936
申请日:1936-04-20
Applicant: WILLIAM BELL GEORGE
Inventor: WILLIAM BELL GEORGE
CPC classification number: B60G17/04 , B60G5/043 , B60G15/12 , Y10S267/01 , Y10S280/01
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公开(公告)号:US1841001A
公开(公告)日:1932-01-12
申请号:US36280829
申请日:1929-05-13
Applicant: WILLIAM BELL GEORGE
Inventor: WILLIAM BELL GEORGE
IPC: B60G11/26
CPC classification number: B60G11/26
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公开(公告)号:US1717000A
公开(公告)日:1929-06-11
申请号:US1806625
申请日:1925-03-24
Applicant: WILLIAM BELL GEORGE
Inventor: WILLIAM BELL GEORGE
IPC: B60G11/26
CPC classification number: B60G11/26
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