发明名称 Fire protection pipe and methods of manufacture
摘要 A fire protection water sprinkler system, comprising at least one metal tube to carry water within the system, the metal tube having a coating on its interior surface comprising a quaternary ammonium salt in combination with a filming amine(s) and/or a synthetic oil.
申请公布号 US2002060080(A1) 申请公布日期 2002.05.23
申请号 US20010955426 申请日期 2001.09.18
申请人 PLINER DAVID S.;CHAUDHRY MANZOOR;NORVILAS STEPHEN T.;FOSTER ELMER H.;BUSSIERE ROBERT D. 发明人 PLINER DAVID S.;CHAUDHRY MANZOOR;NORVILAS STEPHEN T.;FOSTER ELMER H.;BUSSIERE ROBERT D.
分类号 A01N33/12;A62C35/68;C23F11/14;(IPC1-7):A62C35/00 主分类号 A01N33/12
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