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公开(公告)号：US653642A
公开(公告)日：1900-07-10
申请号：US1897654742
申请日：1897-10-11
Applicant: AMERICAN BICYCLE COMPANY
Inventor： DARLING ROBERT F , DARLING EVA L
CPC classification number: F16B7/1427 , Y10T74/20468 , Y10T403/32426 , Y10T403/7056 , Y10T403/7058
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