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公开(公告)号:US1562830A
公开(公告)日:1925-11-24
申请号:US66719423
申请日:1923-10-08
Applicant: HUGO GEORGE D
Inventor: HUGO GEORGE D
IPC: B60T1/06
CPC classification number: B60T1/06
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公开(公告)号:US2176892A
公开(公告)日:1939-10-24
申请号:US6295236
申请日:1936-02-08
Applicant: LEONARD DOTZER , HUGO GEORGE D
Inventor: LEONARD DOTZER , HUGO GEORGE D
IPC: B02C7/02
CPC classification number: B02C7/02
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公开(公告)号:US1710926A
公开(公告)日:1929-04-30
申请号:US6344125
申请日:1925-10-19
Applicant: HUGO GEORGE D
Inventor: HUGO GEORGE D
IPC: B60T13/06
CPC classification number: B60T13/065
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公开(公告)号:US1548319A
公开(公告)日:1925-08-04
申请号:US63430623
申请日:1923-04-24
Applicant: HUGO GEORGE D
Inventor: HUGO GEORGE D
IPC: B60T11/04
CPC classification number: B60T11/04
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