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公开(公告)号：US3228317A
公开(公告)日：1966-01-11
申请号：US25551263
申请日：1963-02-01
Applicant: WESTMAN EDWARD M
Inventor： WESTMAN EDWARD M
CPC classification number: F24F7/025 , A45B3/00 , A45B2025/186 , A45B2200/1036 , A45B2200/1063 , A47C7/74 , F04D29/526
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