The method of mounting two-sided screws in screwed holes of cast iron fittings body and preparation of the surface on cintact of two-sided screw with the body surface
摘要
申请公布号
PL211083(B1)
申请公布日期
2012.04.30
申请号
PL20060378872
申请日期
2006.02.02
申请人
SZUSTER MIROS&LSTROK,AW;PRZEDSI&EOGON,BIORSTWO IN&ZDOT,YNIERII &SACUTE,RODOWISKA EKO WODROL SPO&LSTROK,KA Z OGRANICZON&AOGON, ODPOWIEDZIALNO&SACUTE,CI&AOGON,
