DEVICE FOR PROTECTING MINING FACE FROM CAVING,申请号SU19813361389-传众专利搜索

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法人/股东/高管

发明名称	DEVICE FOR PROTECTING MINING FACE FROM CAVING
摘要
申请公布号	SU1006769(A2)	申请公布日期	1983.03.23
申请号	SU19813361389	申请日期	1981.12.05
申请人	G PK T I PODEMNO-TRANSPORTNOGO MASHINOSTROENIYA	发明人	MOZZHUKHIN ALBERT V,SU;ERMAKOV FERDINAND A,SU;MAKAROV NIKOLAJ I,SU;SAFONOV DMITRIJ G,SU;OREKHOV DMITRIJ M,SU;DRAGUNOV SERGEJ N,SU
分类号	E21D23/06;(IPC1-7):E21D23/06	主分类号	E21D23/06
代理机构		代理人
主权项
地址

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