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经营范围
发明名称
MACHINE FOR DRILLING SLEEPERS
摘要
申请公布号
SU1328198(A1)
申请公布日期
1987.08.07
申请号
SU19864024901
申请日期
1986.02.19
申请人
SEMENOV YURIJ,SU
发明人
SEMENOV YURIJ I,SU
分类号
B27C3/04
主分类号
B27C3/04
代理机构
代理人
主权项
地址
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