DEVICE FOR EXTINGUISHING UNDERGROUND FIRES,申请号SU19772544577-传众专利搜索

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发明名称	DEVICE FOR EXTINGUISHING UNDERGROUND FIRES
摘要
申请公布号	SU643655(A1)	申请公布日期	1979.01.25
申请号	SU19772544577	申请日期	1977.11.14
申请人	YURAKOV STANISLAV ,SU;GORBATENKO ALEKSANDR E,SU	发明人	YURAKOV STANISLAV ,SU;GORBATENKO ALEKSANDR E,SU
分类号	E21F5/00;(IPC1-7):E21F5/00	主分类号	E21F5/00
代理机构		代理人
主权项
地址

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