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发明名称
ZAWOR POWIETRZNY DO PRZEWODOW
摘要
申请公布号
PL105070(B1)
申请公布日期
1979.09.29
申请号
PL19750178009
申请日期
1975.02.12
申请人
发明人
分类号
F16K15/14;(IPC1-7):F16K15/14
主分类号
F16K15/14
代理机构
代理人
主权项
地址
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