SPARK-PROOF POWER-SUPPLY SOURCE,申请号SU19884452893-传众专利搜索

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发明名称	SPARK-PROOF POWER-SUPPLY SOURCE
摘要
申请公布号	SU1567797(A1)	申请公布日期	1990.05.30
申请号	SU19884452893	申请日期	1988.07.05
申请人	UK VNII GORNOJ GEOMEKHANIKI MARKSHEJDERSKOGO DELA;G MAKEEVSKIJ NII PO BEZOPASNOSTI RABOT V GORNOJ PROMYSHLENNOSTI	发明人	CHERNOMORDIK GRIGORIJ A,SU;BERESTETSKIJ ALEKSANDR P,SU;LAPPO PAVEL V,SU
分类号	E21F9/00	主分类号	E21F9/00
代理机构		代理人
主权项
地址

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