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1.发明授权Apparatus for transporting finely divided solid materials in carrier gas streams 失效用于在载气流中运输细碎固体材料的装置
公开(公告)号：US2793914A
公开(公告)日：1957-05-28
申请号：US40128953
申请日：1953-12-30
Applicant: STAMICARBON
Inventor： GARDENIERS PAULUS P , KOLLOFFEL CHRISTIAAN J
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