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经营范围
发明名称
DEVICE FOR MAKING HOLES IN BUILDING CONSTRUCTIONS
摘要
申请公布号
SU1630876(A2)
申请公布日期
1991.02.28
申请号
SU19884427435
申请日期
1988.05.17
申请人
GONCHARENKO YURIJ G,SU;KALACHEV VASILIJ P,SU
发明人
GONCHARENKO YURIJ G,SU;KALACHEV VASILIJ P,SU
分类号
B25C1/10
主分类号
B25C1/10
代理机构
代理人
主权项
地址
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