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经营范围
发明名称
Convection heater
摘要
申请公布号
GB597225(A)
申请公布日期
1948.01.21
申请号
GB19440023457
申请日期
1944.11.24
申请人
CHICAGO FLEXIBLE SHAFT COMPANY
发明人
分类号
F24H3/04
主分类号
F24H3/04
代理机构
代理人
主权项
地址
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