WATER CONTAINING SYSTEM FOR CLEANING BALL FOR HEAT EXCHANGER TUBE,申请号JP19800089715-传众专利搜索

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发明名称	WATER CONTAINING SYSTEM FOR CLEANING BALL FOR HEAT EXCHANGER TUBE
摘要
申请公布号	JPS5714197(A)	申请公布日期	1982.01.25
申请号	JP19800089715	申请日期	1980.06.30
申请人	HITACHI LTD	发明人	BAN KUNIYOSHI;SASAKI TAKUYA
分类号	F28G1/12	主分类号	F28G1/12
代理机构		代理人
主权项
地址

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