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公开(公告)号：US1008578A
公开(公告)日：1911-11-14
申请号：US1910597930
申请日：1910-10-17
Applicant: NORTH AND JUDD MFG COMPANY
Inventor： ANDERSON LOUIS
CPC classification number: A44B13/0017 , Y10T16/53615 , Y10T24/45445
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