DAM GATE CONTROLLER,申请号JP19770053149-传众专利搜索

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法人/股东/高管

发明名称	DAM GATE CONTROLLER
摘要
申请公布号	JPS53139080(A)	申请公布日期	1978.12.05
申请号	JP19770053149	申请日期	1977.05.11
申请人	HITACHI LTD	发明人	HIRANO RIYUUZOU
分类号	E02B7/20;G05D9/12	主分类号	E02B7/20
代理机构		代理人
主权项
地址

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