METHOD OF DISCHARGING MUDDY WATER FROM DAM,申请号JP19770097072-传众专利搜索

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发明名称	METHOD OF DISCHARGING MUDDY WATER FROM DAM
摘要
申请公布号	JPS5431936(A)	申请公布日期	1979.03.09
申请号	JP19770097072	申请日期	1977.08.15
申请人	WAKO KK	发明人	SAKAMOTO AKIRA
分类号	E02B7/20;E02B7/02	主分类号	E02B7/20
代理机构		代理人
主权项
地址

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