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发明名称
Anordnung bei Waermeaustauschern der Spiralblechbauart mit zwei ineinander verlaufenden und einseitig an gegenueberliegenden Stirnseiten geschlossenen Spiralkanaelen
摘要
申请公布号
DE854656(C)
申请公布日期
1952.11.06
申请号
DED854656
申请日期
1942.11.10
申请人
AKTIEBOLAGET ROSENBLADS PATENTER, STOCKHOLM
发明人
(SCHWEDEN) SVEN GOESTA STROEM, ULVSUNDA
分类号
F28D9/04
主分类号
F28D9/04
代理机构
代理人
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