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经营范围
发明名称
HYDRAULIC CHUCK
摘要
申请公布号
SU1435752(A1)
申请公布日期
1988.11.07
申请号
SU19864021714
申请日期
1986.01.06
申请人
SP PK T BYURO V PROIZVODSTVENNOGO OBEDINENIYA "SOYUZGEOTEKHNIKA"
发明人
BILYK ROMAN V,SU;KULESHOV VASILIJ V,SU
分类号
E21B19/10
主分类号
E21B19/10
代理机构
代理人
主权项
地址
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