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发明名称
Dispositif d'espacement pour échangeur de chaleur
摘要
申请公布号
FR1449470(A)
申请公布日期
1966.03.18
申请号
FR19650034499
申请日期
1965.10.11
申请人
发明人
ROSENBLAD CURT FREDRIK
分类号
F28D9/00;F28F9/007
主分类号
F28D9/00
代理机构
代理人
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