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经营范围
发明名称
REVERSE-RUN EXPANDING TOOL
摘要
申请公布号
SU1536002(A1)
申请公布日期
1990.01.15
申请号
SU19884394858
申请日期
1988.03.21
申请人
KRIVOROZHSKIJ GORNORUDNYJ INSTITUT
发明人
KURUNOV ALEKSANDR G,SU;KURUNOVA OLGA YU,SU;TIKHONOV ANATOLIJ I,SU;VELIKIJ MOISEJ I,SU
分类号
E21D3/00
主分类号
E21D3/00
代理机构
代理人
主权项
地址
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