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发明名称
Syöttöpalkki kallioporakonetta varten
摘要
申请公布号
FI97253(C)
申请公布日期
1996.11.11
申请号
FI19940000043
申请日期
1994.01.05
申请人
TAMROCK OY,
发明人
JANTUNEN,HEIKKI;HAEKKINEN,LEO
分类号
E21B19/08;(IPC1-7):E21C11/00;E21C5/00
主分类号
E21B19/08
代理机构
代理人
主权项
地址
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