发明名称 PRE-COMPRESSION VALVE SYSTEMS FOR TRIGGER SPRAYERS
摘要 Pre-compression valve systems for trigger sprayers include one-piece valve systems having both check and pre-compression valves or multiple component valve systems. The pre-compression valve is positioned in a vertical cylinder, and may have a flat, concave, or convex surface.
申请公布号 EP2694221(A4) 申请公布日期 2014.12.03
申请号 EP20120865409 申请日期 2012.04.04
申请人 MEADWESTVACO CALMAR, INC. 发明人 FOSTER, DONALD D.;NELSON, PHILIP L.
分类号 B05B11/00 主分类号 B05B11/00
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