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公开(公告)号：US2477797A
公开(公告)日：1949-08-02
申请号：US60910445
申请日：1945-08-06
Applicant: NELLIE M GOTTSCHALT
Inventor： ADOLPH GIRZ , HORTON WILLIAM M
CPC classification number: F04C2/086 , F04C15/0023 , F04C2250/201
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