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经营范围
发明名称
APPARATUS FOR VOLUMETRIC CONTROL OF LIQUID
摘要
申请公布号
SU723110(A1)
申请公布日期
1980.03.25
申请号
SU19731968703
申请日期
1973.10.22
申请人
KULITSKIJ IVAN N,SU
发明人
KULITSKIJ IVAN N,SU
分类号
E21B47/10;(IPC1-7):E21B47/10
主分类号
E21B47/10
代理机构
代理人
主权项
地址
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