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公开(公告)号：US2488195A
公开(公告)日：1949-11-15
申请号：US70558446
申请日：1946-10-25
Applicant: JOHN ETTENSOHN JR
Inventor： IVEY SCOTT R
CPC classification number: B05B15/0425 , B05B1/28 , B05B15/0406
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