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发明名称
Ventilating apparatus with heat exchanger
摘要
申请公布号
US2634107(A)
申请公布日期
1953.04.07
申请号
US19490125225
申请日期
1949.11.03
申请人
ANEMOSTAT CORPORATION OF AMERICA
发明人
KURTH FRANZ J.
分类号
B60H1/00
主分类号
B60H1/00
代理机构
代理人
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