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发明名称
Circulating heater
摘要
申请公布号
US2106642(A)
申请公布日期
1938.01.25
申请号
US19350054291
申请日期
1935.12.13
申请人
TENNESSEE STOVE WORKS
发明人
MATTHEWS GEORGE D.
分类号
F24B7/02
主分类号
F24B7/02
代理机构
代理人
主权项
地址
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