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公开(公告)号：US3426134A
公开(公告)日：1969-02-04
申请号：US3426134D
申请日：1966-03-09
Applicant: BETZ LABORATORIES
Inventor： SHEMA BERNARD F , REILLY JOHN P , KUBASKO PAUL E
CPC classification number: A01N47/48 , A01N47/02 , A01N2300/00
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