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公开(公告)号:US2102313A
公开(公告)日:1937-12-14
申请号:US5022335
申请日:1935-11-16
Applicant: HOLT FRASER GEORGE
Inventor: HOLT FRASER GEORGE
IPC: B60K17/16
CPC classification number: B60K17/16
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公开(公告)号:US2101845A
公开(公告)日:1937-12-14
申请号:US3550135
申请日:1935-08-09
Applicant: HOLT FRASER GEORGE
Inventor: HOLT FRASER GEORGE
IPC: F16H9/16
CPC classification number: F16H9/16
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公开(公告)号:US2101844A
公开(公告)日:1937-12-14
申请号:US3550035
申请日:1935-08-09
Applicant: HOLT FRASER GEORGE
Inventor: HOLT FRASER GEORGE
IPC: F16H15/52
CPC classification number: F16H15/52
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公开(公告)号:US2094531A
公开(公告)日:1937-09-28
申请号:US65981333
申请日:1933-03-06
Applicant: HOLT FRASER GEORGE
Inventor: HOLT FRASER GEORGE
CPC classification number: F24F3/1603 , B01D46/0071 , B01D46/2403 , B01D46/26 , B01D2275/201
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公开(公告)号:US2074837A
公开(公告)日:1937-03-23
申请号:US3877835
申请日:1935-08-31
Applicant: HOLT FRASER GEORGE
Inventor: HOLT FRASER GEORGE
IPC: F16H7/00
CPC classification number: F16H7/00 , Y10T74/19 , Y10T74/19981
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公开(公告)号:US2055485A
公开(公告)日:1936-09-29
申请号:US71496134
申请日:1934-03-10
Applicant: HOLT FRASER GEORGE
Inventor: HOLT FRASER GEORGE
IPC: B07B4/02
CPC classification number: B07B4/025
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公开(公告)号:US1931533A
公开(公告)日:1933-10-24
申请号:US15317926
申请日:1926-12-07
Applicant: HOLT FRASER GEORGE
Inventor: HOLT FRASER GEORGE
IPC: B07B4/02
CPC classification number: B07B4/025
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公开(公告)号:US1838380A
公开(公告)日:1931-12-29
申请号:US73741424
申请日:1924-09-12
Applicant: HOLT FRASER GEORGE
Inventor: HOLT FRASER GEORGE
IPC: B60K17/34
CPC classification number: B60K17/34
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公开(公告)号:US1694008A
公开(公告)日:1928-12-04
申请号:US73741224
申请日:1924-09-12
Applicant: HOLT FRASER GEORGE
Inventor: HOLT FRASER GEORGE
IPC: F16F15/22
CPC classification number: F16F15/22 , Y10T74/19047
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公开(公告)号:US1499517A
公开(公告)日:1924-07-01
申请号:US31032819
申请日:1919-07-12
Applicant: HOLT FRASER GEORGE
Inventor: HOLT FRASER GEORGE
IPC: B07B4/02
CPC classification number: B07B4/025
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