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发明名称
Waermeaustauscher
摘要
申请公布号
DE814159(C)
申请公布日期
1951.09.20
申请号
DE1949P048181
申请日期
1949.07.08
申请人
HARTMANN OTTO H. DR.-ING. E. H.
发明人
HARTMANN OTTO H. DR.-ING. E. H.
分类号
F28D7/10;F28F1/06
主分类号
F28D7/10
代理机构
代理人
主权项
地址
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