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发明名称
NON-RETURN DOUBLE VALVE
摘要
申请公布号
CS237120(B1)
申请公布日期
1985.07.16
申请号
CS19830002696
申请日期
1983.04.14
申请人
CEREY,LADISLAV,CS;KOVALIK,MARIAN,CS;KRSKO,JAN,CS
发明人
CEREY,LADISLAV,CS;KOVALIK,MARIAN,CS;KRSKO,JAN,CS
分类号
F16K15/00;(IPC1-7):F16K15/00
主分类号
F16K15/00
代理机构
代理人
主权项
地址
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