METHOD OF PRODUCING COUNTER-SEEPAGE CURTAIN,申请号SU19843818483-传众专利搜索

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发明名称	METHOD OF PRODUCING COUNTER-SEEPAGE CURTAIN
摘要
申请公布号	SU1247448(A1)	申请公布日期	1986.07.30
申请号	SU19843818483	申请日期	1984.11.30
申请人	BRUSS REVOLYUTSII SELSKOKHOZYAJSTVENNAYA AKADEMIYA	发明人	KUMACHEV VLADIMIR I,SU
分类号	E02B3/16	主分类号	E02B3/16
代理机构		代理人
主权项
地址

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