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公开(公告)号：US1094306A
公开(公告)日：1914-04-21
申请号：US1913805097
申请日：1913-12-06
Applicant: CROSS JOHN A
Inventor： CROSS JOHN A
CPC classification number: E05F3/102 , E05F1/1025 , E05Y2201/696 , Y10T16/577
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