WATER RINGPUMP OF ASYMMETRICAL IMPELLER WIDTH,申请号JP19780130865-传众专利搜索

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发明名称	WATER RINGPUMP OF ASYMMETRICAL IMPELLER WIDTH
摘要
申请公布号	JPS5557689(A)	申请公布日期	1980.04.28
申请号	JP19780130865	申请日期	1978.10.23
申请人	NAKAMURA SUIKAN KK	发明人	NAKAMURA AKIO
分类号	F04C23/00	主分类号	F04C23/00
代理机构		代理人
主权项
地址

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