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公开(公告)号：US1608555A
公开(公告)日：1926-11-30
申请号：US2361425
申请日：1925-04-16
Applicant: PERFECT WINDOW REGULATOR CORP
Inventor： EMIL KOEB , GOLDSMITH BERTRAM J
CPC classification number: E05C3/165 , E05C3/124 , Y10S292/23 , Y10T292/1056
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