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经营范围
发明名称
DIAPHRAGM-TYPE VALVE
摘要
申请公布号
SU848840(A1)
申请公布日期
1981.07.23
申请号
SU19762355285
申请日期
1976.04.28
申请人
OMSKOE OTDEL ZAPADNO-SIBIRSKOJ ZHELEZNOJ DOROGI
发明人
DUNAEV VLADIMIR I,SU
分类号
F16K7/16;(IPC1-7):F16K7/16
主分类号
F16K7/16
代理机构
代理人
主权项
地址
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