COMPOSITION FOR ANKER STRENGHTENING OF MINE AND COAL LAYERS,申请号BG19810052018-传众专利搜索

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发明名称	COMPOSITION FOR ANKER STRENGHTENING OF MINE AND COAL LAYERS
摘要
申请公布号	BG33213(A1)	申请公布日期	1983.01.14
申请号	BG19810052018	申请日期	1981.05.11
申请人	ORIZARSKI,IVAN V.;DIMITROV,LJUBCHO G.;GETOV,IVAN K.	发明人	ORIZARSKI,IVAN V.;DIMITROV,LJUBCHO G.;GETOV,IVAN K.
分类号	C08L61/24;E21D20/02;E21D21/00;(IPC1-7):C08L61/24	主分类号	C08L61/24
代理机构		代理人
主权项
地址

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