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发明名称
IMPROVEMENTS IN AND RELATING TO A PUMPED HOT WATER SUPPLY
摘要
申请公布号
GB8915655(D0)
申请公布日期
1989.08.23
申请号
GB19890015655
申请日期
1989.07.07
申请人
RIVERS, ROBERT L
发明人
分类号
F04D15/00;F04D15/02;F24D19/10;G05D23/13
主分类号
F04D15/00
代理机构
代理人
主权项
地址
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