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发明名称
IMPROVEMENTS IN OR RELATING TO WATER HEATING SYSTEMS
摘要
申请公布号
GB9018328(D0)
申请公布日期
1990.10.03
申请号
GB19900018328
申请日期
1990.08.21
申请人
WORCESTER HEAT SYSTEMS LIMITED
发明人
分类号
F24D19/10
主分类号
F24D19/10
代理机构
代理人
主权项
地址
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