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发明名称
APPARATUS FOR SPRAYING LIQUID FEEDING TO MINING MACHINE CUTTING TOOL
摘要
申请公布号
RU2068497(C1)
申请公布日期
1996.10.27
申请号
RU19940025014
申请日期
1994.07.13
申请人
ZABURDYAEV GENNADIJ S
发明人
ZABURDYAEV GENNADIJ S
分类号
E21C35/18;(IPC1-7):E21C35/18
主分类号
E21C35/18
代理机构
代理人
主权项
地址
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