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发明名称
Adjustable drilling installation for drilling work in hard materials
摘要
申请公布号
CZ191(U1)
申请公布日期
1993.05.12
申请号
CS19920000188U
申请日期
1992.12.22
申请人
SRAMEK OLDRICH ING.
发明人
SRAMEK OLDRICH ING.
分类号
B28D1/14;B28D1/26;(IPC1-7):B28D001/14;B28D001/26
主分类号
B28D1/14
代理机构
代理人
主权项
地址
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