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发明名称
Improvements in and relating to heating systems employing a circulating heating medium
摘要
申请公布号
GB427481(A)
申请公布日期
1935.04.23
申请号
GB19330028969
申请日期
1933.10.19
申请人
JOHN OSWALD FARRER;ERNST AUGUST JULIUS KOCH
发明人
分类号
F24D3/10;F24D19/10
主分类号
F24D3/10
代理机构
代理人
主权项
地址
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