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经营范围
发明名称
VALVE MECHANISM
摘要
申请公布号
RU1788374(C)
申请公布日期
1993.01.15
申请号
SU19894765348
申请日期
1989.12.06
申请人
KIRGIZSKOE PROIZV OB PO GEOLOGORAZVEDOCHNYM RABOTAM
发明人
LEKHNER MATVEJ I,SU
分类号
F16K7/18;F04D13/10
主分类号
F16K7/18
代理机构
代理人
主权项
地址
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