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经营范围
发明名称
CLOSURE PART.OF IRRIGATIOM WATER SUPPLY
摘要
申请公布号
CS210381(B1)
申请公布日期
1982.01.29
申请号
CS19790004363
申请日期
1979.06.26
申请人
POPELKA,LUDVIK,CS;ZITKA JIRI,CS
发明人
POPELKA,LUDVIK,CS;ZITKA JIRI,CS
分类号
F16K31/12;(IPC1-7):F16K31/12
主分类号
F16K31/12
代理机构
代理人
主权项
地址
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