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公开(公告)号：US2069611A
公开(公告)日：1937-02-02
申请号：US70518334
申请日：1934-01-04
Applicant: MYERS REGULATOR COMPANY
Inventor： KESTEL HENRY C
IPC: E05F11/38
CPC classification number: E05F11/382 , E05Y2900/55
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