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公开(公告)号：US1573676A
公开(公告)日：1926-02-16
申请号：US1776025
申请日：1925-03-23
Applicant: CARROLL SAMUEL W
Inventor： CARROLL SAMUEL W
IPC: E05D13/00
CPC classification number: E05D13/00 , E05Y2201/11 , E05Y2201/668 , E05Y2900/148 , Y10T16/706
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