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发明名称
Rockbolt installation
摘要
申请公布号
GB2309238(B)
申请公布日期
2000.06.21
申请号
GB19960000643
申请日期
1996.01.12
申请人
* CARRINGTON WELDGRIP LIMITED;* BRC LIMITED
发明人
FRANK * GLOVER
分类号
B25B13/48;E21D20/02;(IPC1-7):E21D20/00
主分类号
B25B13/48
代理机构
代理人
主权项
地址
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