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发明名称
JAW OF EXPANDING MINING ANCHOR HEAD
摘要
申请公布号
PL105460(U1)
申请公布日期
1998.04.27
申请号
PL19960105460U
申请日期
1996.10.18
申请人
DOLNOSLASKA FABRYKA MASZYN ZANAM SP. Z OO
发明人
KUCHTA PIOTR;STOJKE LESZEK;SZCZEPANSKI MARIUSZ;BRYJA ZBIGNIEW;MROZ JANUSZ
分类号
E02D5/74;E21D21/00;(IPC1-7):E21D21/00
主分类号
E02D5/74
代理机构
代理人
主权项
地址
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