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发明名称
Apparatus for heating and ventilating
摘要
申请公布号
US2247987(A)
申请公布日期
1941.07.01
申请号
US19370130575
申请日期
1937.03.12
申请人
CARSON CLIFFORD C
发明人
CARSON CLIFFORD C.
分类号
F24F7/007
主分类号
F24F7/007
代理机构
代理人
主权项
地址
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