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经营范围
发明名称
PORTABLE DRILLING HEAD
摘要
申请公布号
SU1437158(A1)
申请公布日期
1988.11.15
申请号
SU19864088499
申请日期
1986.07.10
申请人
EGOROV YURIJ D,SU;LABETSKIJ ADOLF,SU
发明人
EGOROV YURIJ D,SU;LABETSKIJ ADOLF I,SU
分类号
B23B45/04
主分类号
B23B45/04
代理机构
代理人
主权项
地址
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