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发明名称
Procédé et installation pour éviter l'encrassement des échangeurs de chaleur
摘要
申请公布号
FR1148501(A)
申请公布日期
1957.12.11
申请号
FRD1148501
申请日期
1956.01.18
申请人
STERLING DRUG, INC.
发明人
分类号
F28F19/00
主分类号
F28F19/00
代理机构
代理人
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