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发明名称
Remplissage pour récupérateur de chaleur
摘要
申请公布号
FR1059161(A)
申请公布日期
1954.03.23
申请号
FRD1059161
申请日期
1952.06.23
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
F28D17/02
主分类号
F28D17/02
代理机构
代理人
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地址
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