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经营范围
发明名称
Sammelluftheizungsanlage
摘要
申请公布号
DE667862(C)
申请公布日期
1938.11.21
申请号
DE1934S113872D
申请日期
1934.05.08
申请人
HANS SUMMA
发明人
分类号
F24D5/08
主分类号
F24D5/08
代理机构
代理人
主权项
地址
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