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公开(公告)号：US3276695A
公开(公告)日：1966-10-04
申请号：US49119565
申请日：1965-09-29
Applicant: CONCRETE PLACEMENT SYSTEMS INC
Inventor： DAVID GIARDINO MARIO , DER PLAATS ANDREW VAN , MARTIN ZIMMERMAN HAROLD
CPC classification number: B05B15/08 , B05B7/0807 , B05B13/0627 , B22C23/02
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