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发明名称
Improvements in and relating to heating systems employing liquids under pressure
摘要
申请公布号
GB426807(A)
申请公布日期
1935.04.10
申请号
GB19330028592
申请日期
1933.10.16
申请人
JOHN OSWALD FARRER;ERNST AUGUST JULIUS KOCH
发明人
分类号
F24D3/04
主分类号
F24D3/04
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