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发明名称
Borrningsanordning foer saenkborrning eller dylikt
摘要
申请公布号
FI930262(U0)
申请公布日期
1993.05.05
申请号
FI19930000262U
申请日期
1993.05.05
申请人
JAERVELAE, JORMA;JAERVELAE, VESA
发明人
JAERVELAE, JORMA;JAERVELAE, VESA
分类号
E21B10/26;E21B10/64;(IPC1-7):E21B10/26
主分类号
E21B10/26
代理机构
代理人
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地址
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