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公开(公告)号：US1608554A
公开(公告)日：1926-11-30
申请号：US75426924
申请日：1924-12-06
Applicant: PERFECT WINDOW REGULATOR CORP
Inventor： GOLDSMITH BERTRAM J , EMIL KOEB , GOLL MILES E
IPC: E05C17/24
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