HYDRAULIC PROP CHARGING AND EXTENDING DEVICE,申请号SU19782621157-传众专利搜索

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发明名称	HYDRAULIC PROP CHARGING AND EXTENDING DEVICE
摘要
申请公布号	SU699197(A1)	申请公布日期	1979.11.25
申请号	SU19782621157	申请日期	1978.06.01
申请人	VNI PK UGOLNYJ INSTITUT	发明人	ATYGAEV KENES O,SU;ROGOZOV BORIS G,SU;POLTORAK ANATOLIJ A,SU;ZHOLDASPAEV SERIK T,SU;KOSTLIVTSEVA LYUDMILA ,SU
分类号	E21D15/58;(IPC1-7):E21D15/58	主分类号	E21D15/58
代理机构		代理人
主权项
地址

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