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公开(公告)号:US951438A
公开(公告)日:1910-03-08
申请号:US1907359771
申请日:1907-02-28
Applicant: HARPER SUPPLY COMPANY
Inventor: HARPER JAMES M
CPC classification number: D06F75/34
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公开(公告)号:US900850A
公开(公告)日:1908-10-13
申请号:US1904225003
申请日:1904-09-19
Applicant: HARPER SUPPLY COMPANY
Inventor: HARPER JAMES M
CPC classification number: D06F75/34
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公开(公告)号:US1929829A
公开(公告)日:1933-10-10
申请号:US44582630
申请日:1930-04-19
Applicant: JAMES A HARPER SUPPLY COMPANY
Inventor: SHROYER ALVA J
IPC: A21D2/14
CPC classification number: A21D2/145
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公开(公告)号:US963709A
公开(公告)日:1910-07-05
申请号:US1909510808
申请日:1909-08-02
Applicant: HARPER SUPPLY COMPANY
Inventor: HARPER JAMES M
CPC classification number: D06F75/34
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公开(公告)号:US958638A
公开(公告)日:1910-05-17
申请号:US1908468503
申请日:1908-12-21
Applicant: HARPER SUPPLY COMPANY
Inventor: HARPER JAMES M
CPC classification number: D06F75/08
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公开(公告)号:US1134265A
公开(公告)日:1915-04-06
申请号:US1914831895
申请日:1914-04-15
Applicant: HARPER SUPPLY COMPANY
Inventor: HARPER JAMES M
CPC classification number: A47J43/26
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公开(公告)号:US935106A
公开(公告)日:1909-09-28
申请号:US1908462555
申请日:1908-11-14
Applicant: HARPER SUPPLY COMPANY
Inventor: HARPER JAMES M
CPC classification number: D06F79/04
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公开(公告)号:US1138288A
公开(公告)日:1915-05-04
申请号:US1914836875
申请日:1914-05-07
Applicant: HARPER SUPPLY COMPANY
Inventor: HARPER JAMES M
CPC classification number: A47G19/02
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