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公开(公告)号：US1080319A
公开(公告)日：1913-12-02
申请号：US1913784973
申请日：1913-08-15
Applicant: TAYLOR WILSON MFG COMPANY
Inventor： BENNINGHOFF WILLIAM G
CPC classification number: B25H1/0042 , Y10T408/3796 , Y10T408/6786
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