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经营范围
发明名称
Improvements in or relating to heating devices
摘要
申请公布号
GB524562(A)
申请公布日期
1940.08.09
申请号
GB19380035283
申请日期
1938.12.03
申请人
THOMAS FRANKLIN PETERSON
发明人
分类号
B29B13/02;C21D9/56
主分类号
B29B13/02
代理机构
代理人
主权项
地址
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