DEVICE FOR CLEANING DIRTY SAND OR SCUM,申请号JP19880057540-传众专利搜索

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发明名称	DEVICE FOR CLEANING DIRTY SAND OR SCUM
摘要
申请公布号	JPH01231953(A)	申请公布日期	1989.09.18
申请号	JP19880057540	申请日期	1988.03.11
申请人	HITACHI KIDEN KOGYO LTD	发明人	ITO HAJIME;NISHIMURA MASATO
分类号	B03B5/00	主分类号	B03B5/00
代理机构		代理人
主权项
地址

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