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发明名称
METHOD OF MAKING PATENT AND PASSIVATING THE WATER SUPPLY PIPPINS
摘要
申请公布号
PL169707(B1)
申请公布日期
1996.08.30
申请号
PL19930297575
申请日期
1993.01.28
申请人
SZYMANSKI KAZIMIERZ
发明人
SZYMANSKI KAZIMIERZ
分类号
C02F5/00;C02F5/08;C23F14/02;(IPC1-7):C02F5/08
主分类号
C02F5/00
代理机构
代理人
主权项
地址
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