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发明名称
STOETDAEMPARE FOER EN SLAGBORRMASKIN FOER BERG.
摘要
申请公布号
FI843939(L)
申请公布日期
1986.04.06
申请号
FI19840003939
申请日期
1984.10.05
申请人
OY AIRAM AB KOMETA
发明人
HELASUO, KALEVI
分类号
B25D17/24;E21B;E21B17/16;E21C
主分类号
B25D17/24
代理机构
代理人
主权项
地址
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