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发明名称
Fluid supply systems for rotary cutter heads for mining machines and rotary cutter heads comprising fluid supply systems
摘要
申请公布号
GB2107377(A)
申请公布日期
1983.04.27
申请号
GB19820028883
申请日期
1982.10.08
申请人
* COAL INDUSTRY
发明人
BRIAN ARTHUR * EAGLES
分类号
E21C35/00;E21C35/23;(IPC1-7):E21C35/22
主分类号
E21C35/00
代理机构
代理人
主权项
地址
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