SURFACE-WATER INLET OF DRAINAGE SYSTEM,申请号SU19894757662-传众专利搜索

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发明名称	SURFACE-WATER INLET OF DRAINAGE SYSTEM
摘要
申请公布号	SU1724803(A1)	申请公布日期	1992.04.07
申请号	SU19894757662	申请日期	1989.11.10
申请人	VNII PO PRIMENENIYU POLIMERNYKH MATERIALOV V MELIORATSII VODNOM KHOZYAJSTVE	发明人	SMILGA KHARALD A,SU;GAJLITIS INDULIS YU,SU
分类号	E02B11/00	主分类号	E02B11/00
代理机构		代理人
主权项
地址

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