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发明名称
DRAIN PUMP UP DEVICE FOR FEED WATER HEATER
摘要
申请公布号
JPH0367904(A)
申请公布日期
1991.03.22
申请号
JP19890201335
申请日期
1989.08.04
申请人
TOSHIBA CORP
发明人
NAKAO KAZU
分类号
F22D11/00;F22D1/34
主分类号
F22D11/00
代理机构
代理人
主权项
地址
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