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发明名称
CEMENTED MINING ANCHOR
摘要
申请公布号
PL171605(B1)
申请公布日期
1997.05.30
申请号
PL19930299167
申请日期
1993.06.01
申请人
BRZOZA ZYGMUNT;BRZOZA TOMASZ;BRZOZA MARIUSZ
发明人
BRZOZA ZYGMUNT;BRZOZA TOMASZ;BRZOZA MARIUSZ
分类号
E21D21/00;(IPC1-7):E21D21/00
主分类号
E21D21/00
代理机构
代理人
主权项
地址
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