DRAIN PUMP-UP DEVICE OF FEED WATER HEATER,申请号JP19900260474-传众专利搜索

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发明名称	DRAIN PUMP-UP DEVICE OF FEED WATER HEATER
摘要
申请公布号	JPH04139303(A)	申请公布日期	1992.05.13
申请号	JP19900260474	申请日期	1990.10.01
申请人	TOSHIBA CORP	发明人	OKUBO OSAMU
分类号	F22D11/00	主分类号	F22D11/00
代理机构		代理人
主权项
地址

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