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经营范围
发明名称
Heizofen
摘要
申请公布号
DE669456(C)
申请公布日期
1938.12.27
申请号
DENDATG088806D
申请日期
申请人
LOUIS GEORG
发明人
分类号
F24B13/00
主分类号
F24B13/00
代理机构
代理人
主权项
地址
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