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公开(公告)号:US784813A
公开(公告)日:1905-03-14
申请号:US1904227884
申请日:1904-10-10
Applicant: WILCOX MFG COMPANY
Inventor: SPILLER WILLIAM H
CPC classification number: F16H55/08 , Y10T74/19879 , Y10T74/19972
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公开(公告)号:US762955A
公开(公告)日:1904-06-21
申请号:US1903181562
申请日:1903-11-17
Applicant: WILCOX MFG COMPANY
Inventor: SPILLER WILLIAM H
CPC classification number: E01B25/24
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