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公开(公告)号：US2075000A
公开(公告)日：1937-03-23
申请号：US75987734
申请日：1934-12-31
Applicant: HARRISON MCCLOUD EDWARD
Inventor： HARRISON MCCLOUD EDWARD
IPC: E05F15/12
CPC classification number: E05F1/105 , E05F15/63 , E05Y2201/21 , E05Y2201/246 , E05Y2201/26 , E05Y2201/266 , E05Y2201/462 , E05Y2900/132
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