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公开(公告)号：US1637267A
公开(公告)日：1927-07-26
申请号：US10152426
申请日：1926-04-12
Applicant: MCCALL CLARENCE E
Inventor： MCCALL CLARENCE E
IPC: E05D13/00
CPC classification number: E05D13/00 , E05Y2201/668 , E05Y2900/148 , Y10T16/698 , Y10T16/71
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