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公开(公告)号:US2026161A
公开(公告)日:1935-12-31
申请号:US70637334
申请日:1934-01-12
Applicant: CASH COLLINS ROI
Inventor: CASH COLLINS ROI
IPC: B60C23/18
CPC classification number: B60C23/18
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公开(公告)号:US1991931A
公开(公告)日:1935-02-19
申请号:US61278432
申请日:1932-05-21
Applicant: HERMAN KLING , CASH COLLINS ROI
Inventor: HERMAN KLING , CASH COLLINS ROI
IPC: E01C5/08
CPC classification number: E01C5/08
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公开(公告)号:US2018604A
公开(公告)日:1935-10-22
申请号:US74368634
申请日:1934-09-12
Applicant: CASH COLLINS ROI
Inventor: CASH COLLINS ROI
IPC: B60C3/02
CPC classification number: B60C3/02
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