DEVICE FOR TURNING ON WATER CURTAIN,申请号SU19741997887-传众专利搜索

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发明名称	DEVICE FOR TURNING ON WATER CURTAIN
摘要
申请公布号	SU605027(A1)	申请公布日期	1978.04.30
申请号	SU19741997887	申请日期	1974.02.18
申请人	VNI PK UGOLNYJ INSTITUT	发明人	SHIPITSYN ALEKSEJ K,SU;LAVRIKOV VIKTOR D,SU;OBUKHOV DMITRIJ ,SU;KURBATOV YURIJ T,SU
分类号	E21F5/00;E21F5/02;(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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