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发明名称
Heating system
摘要
申请公布号
US2195963(A)
申请公布日期
1940.04.02
申请号
US19380185020
申请日期
1938.01.14
申请人
MORGAN J. DOYLE
发明人
HARTMANN KARL F.
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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