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经营范围
发明名称
METHOD OF THROUGH HOLE DRILLING
摘要
申请公布号
RU2023544(C1)
申请公布日期
1994.11.30
申请号
SU19904777374
申请日期
1990.01.05
申请人
KARLOV VLADIMIR M;ZAGUDAEV VIKTOR K
发明人
KARLOV VLADIMIR M;ZAGUDAEV VIKTOR K
分类号
B23B35/00;(IPC1-7):B23B35/00
主分类号
B23B35/00
代理机构
代理人
主权项
地址
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