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发明名称
Dispositif de drainage pour les fonds d'une installation thermique
摘要
申请公布号
FR1212395(A)
申请公布日期
1960.03.23
申请号
FRD1212395
申请日期
1958.10.14
申请人
发明人
HUET ANDRE
分类号
F28F9/00;F28F17/00
主分类号
F28F9/00
代理机构
代理人
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地址
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