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发明名称
Air heater
摘要
申请公布号
US2083493(A)
申请公布日期
1937.06.08
申请号
US19360066909
申请日期
1936.03.03
申请人
FRANK HERBERT JOSEPH
发明人
HERBERT JOSEPH FRANK
分类号
F24H3/10
主分类号
F24H3/10
代理机构
代理人
主权项
地址
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