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经营范围
发明名称
Automatic ventilating and cooling system
摘要
申请公布号
GB728281(A)
申请公布日期
1955.04.20
申请号
GB19530034788
申请日期
1953.12.14
申请人
VAPOR HEATING CORPORATION
发明人
分类号
F24F11/08
主分类号
F24F11/08
代理机构
代理人
主权项
地址
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