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公开(公告)号：US2794677A
公开(公告)日：1957-06-04
申请号：US34417253
申请日：1953-03-23
Applicant: COLLARDIN
Inventor： GERARDO COLLARDIN , VON RUHLING FELIX
CPC classification number: B05B7/206 , B05B7/02 , B05B7/1613 , B05B7/1666 , B05B7/201 , E04F21/12
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