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1.
公开(公告)号:US1742889A
公开(公告)日:1930-01-07
申请号:US24617028
申请日:1928-01-12
Applicant: KIRKSTALL FORGE LTD
Inventor: ANGUS AYLWIN ERNEST , RAYMOND COWELL FREDERICK
IPC: B60K17/36
CPC classification number: B60K17/36
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公开(公告)号:US2348960A
公开(公告)日:1944-05-16
申请号:US45548842
申请日:1942-08-20
Applicant: KIRKSTALL FORGE LTD
Inventor: RAYMOND COWELL FREDERICK
IPC: F16D51/56
CPC classification number: F16D51/56
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公开(公告)号:US2271815A
公开(公告)日:1942-02-03
申请号:US38671041
申请日:1941-04-03
Applicant: KIRKSTALL FORGE LTD
Inventor: RAYMOND COWELL FREDERICK
IPC: F16D51/60
CPC classification number: F16D51/60
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