In the non-return valve of this invention, at its outlet there is a blade gate (1) and at least a part of the body (2) makes for a uniform cast of the valve body (3).
申请公布号
PL379053(A1)
申请公布日期
2007.09.03
申请号
PL20060379053
申请日期
2006.02.27
申请人
SZUSTER MIROS&LSTROK,AW;PRZEDSI&EOGON,BIORSTWO IN&ZDOT,YNIERII &SACUTE,RODOWISKA EKOWODROL SPO&LSTROK,KA Z OGRANICZON&AOGON, ODPOWIEDZIALNO&SACUTE,CI&AOGON,
