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公开(公告)号：US707131A
公开(公告)日：1902-08-19
申请号：US1902103499
申请日：1902-04-18
Applicant: LUITINK AND SONS MFG COMPANY
Inventor： LUITINK PETER H
CPC classification number: E05D15/0634 , E05Y2201/64 , Y10T16/3834
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