REDUCING IGNITION RISK IN MINE WORKINGS,申请号GB19860028125-传众专利搜索

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发明名称	REDUCING IGNITION RISK IN MINE WORKINGS
摘要
申请公布号	GB8628125(D0)	申请公布日期	1986.12.31
申请号	GB19860028125	申请日期	1986.11.25
申请人	PAURAT, F W;PAURAT, R	发明人
分类号	E21C35/22	主分类号	E21C35/22
代理机构		代理人
主权项
地址

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