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发明名称
Carbide tip and pick
摘要
申请公布号
GB2260149(B)
申请公布日期
1995.07.26
申请号
GB19910020835
申请日期
1991.10.01
申请人
* HYDRA TOOLS INTERNATIONAL PLC
发明人
GORDON ALAN * MCSHANNON
分类号
B28D1/26;E21C35/18;E21C35/183;(IPC1-7):E21C35/183
主分类号
B28D1/26
代理机构
代理人
主权项
地址
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