METHOD OF PROMOTING DRAINAGE FOR GROUND SURFACE AND UNDERGROUND,申请号JP19760053552-传众专利搜索

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发明名称	METHOD OF PROMOTING DRAINAGE FOR GROUND SURFACE AND UNDERGROUND
摘要
申请公布号	JPS52137110(A)	申请公布日期	1977.11.16
申请号	JP19760053552	申请日期	1976.05.10
申请人	CHIYUUDEN GIJIYUTSU KONSARUTAN	发明人	IKEDA MINORU
分类号	E02B11/00;E02D3/10	主分类号	E02B11/00
代理机构		代理人
主权项
地址

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