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发明名称
Menetelmä porakoneen porauksen säätämiseksi ja kallioporakone
摘要
申请公布号
FI98401(B)
申请公布日期
1997.02.28
申请号
FI19950004821
申请日期
1995.10.10
申请人
TAMROCK OY
发明人
MUUTTONEN, TIMO;HELIN, AIMO;KIIKKA, TIMO;MAEKI, JORMA;SALMINEN, PEKKA
分类号
B25D17/24;B25D9/14;B25D9/26;E21B1/00;E21B1/26;(IPC1-7):E21C3/00
主分类号
B25D17/24
代理机构
代理人
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