DAM FROM LOCAL MATERIALS,申请号SU19802977980-传众专利搜索

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发明名称	DAM FROM LOCAL MATERIALS
摘要
申请公布号	SU977559(A1)	申请公布日期	1982.11.30
申请号	SU19802977980	申请日期	1980.09.05
申请人	BRUSS NII MELIORATSII VODNOGO KHOZYAJSTVA	发明人	KOZLOV VALERIJ N,SU
分类号	E02B7/06;(IPC1-7):E02B7/06	主分类号	E02B7/06
代理机构		代理人
主权项
地址

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