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公开(公告)号:US960246A
公开(公告)日:1910-06-07
申请号:US1909502794
申请日:1909-06-17
Applicant: ASHMORE FRANK F
Inventor: ASHMORE FRANK F
CPC classification number: B60C23/0403
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公开(公告)号:US883773A
公开(公告)日:1908-04-07
申请号:US1907385341
申请日:1907-07-24
Applicant: ASHMORE FRANK F
Inventor: ASHMORE FRANK F
CPC classification number: B25B27/026 , Y10T29/5383
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