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公开(公告)号：US1100826A
公开(公告)日：1914-06-23
申请号：US1913788678
申请日：1913-09-08
Applicant: GUNN CHARLES E
Inventor： GUNN CHARLES E
CPC classification number: E05D15/0652 , E05Y2201/684 , E05Y2800/28 , Y10T16/376 , Y10T16/379 , Y10T16/381
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