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发明名称
Industrial gas-fired air heater
摘要
申请公布号
US2512326(A)
申请公布日期
1950.06.20
申请号
US19470732746
申请日期
1947.03.06
申请人
HARRISON JAMES A
发明人
HARRISON JAMES A.
分类号
F23D14/00
主分类号
F23D14/00
代理机构
代理人
主权项
地址
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