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发明名称
Dampvarmeanlæg til Jærnbanevogne.
摘要
申请公布号
DK44433(C)
申请公布日期
1931.08.03
申请号
DKD44433
申请日期
1930.04.14
申请人
FIRMAET ALEX. FRIEDMANN
发明人
分类号
主分类号
代理机构
代理人
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