UPSURGE REDUCTION CONTROL METHOD, AND LARGE DEPTH UNDERGROUND UTILIZATION DRAIN PUMPING SYSTEM,申请号JP19940076950-传众专利搜索

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发明名称	UPSURGE REDUCTION CONTROL METHOD, AND LARGE DEPTH UNDERGROUND UTILIZATION DRAIN PUMPING SYSTEM
摘要
申请公布号	JPH07279203(A)	申请公布日期	1995.10.24
申请号	JP19940076950	申请日期	1994.04.15
申请人	HITACHI LTD	发明人	SHIMADA YUTAKA
分类号	E03B5/00;(IPC1-7):E03B5/00	主分类号	E03B5/00
代理机构		代理人
主权项
地址

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