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发明名称
Heating system
摘要
申请公布号
US2511635(A)
申请公布日期
1950.06.13
申请号
US19480035262
申请日期
1948.06.25
申请人
HOLMES JOHN C
发明人
HOLMES JOHN C.
分类号
F24H1/10
主分类号
F24H1/10
代理机构
代理人
主权项
地址
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