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发明名称
Waermeaustauscher
摘要
申请公布号
DE1905218(A1)
申请公布日期
1969.09.04
申请号
DE19691905218
申请日期
1969.02.03
申请人
OESTBO,JOHN DAVID BERTIL
发明人
ALVAR ANDERSSON,SVEN ERIK
分类号
F28D7/12
主分类号
F28D7/12
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代理人
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