CONTROL DEVICE OF GATE CONSTANTLY KEEPING DIFFERENCE OF WATER LEVEL FROM REMOTE PLACE IN DOWN STREAM,申请号JP19880334211-传众专利搜索

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发明名称	CONTROL DEVICE OF GATE CONSTANTLY KEEPING DIFFERENCE OF WATER LEVEL FROM REMOTE PLACE IN DOWN STREAM
摘要
申请公布号	JPH02178410(A)	申请公布日期	1990.07.11
申请号	JP19880334211	申请日期	1988.12.29
申请人	HOKOKU KOGYO KK	发明人	ARAGATA KUNIKAZU;SHIMOMI KOUJI
分类号	E02B7/20;G05D9/02	主分类号	E02B7/20
代理机构		代理人
主权项
地址

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