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公开(公告)号：US883011A
公开(公告)日：1908-03-24
申请号：US1907355953
申请日：1907-02-05
Applicant: GLEISSNER WILLIAM E
Inventor： GLEISSNER WILLIAM E
CPC classification number: B23P6/007 , B23K2201/001 , Y10T29/49746 , Y10T29/49993
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