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经营范围
发明名称
Procédé et produits pour améliorer les échanges thermiques.
摘要
申请公布号
FR965824(A)
申请公布日期
1950.09.22
申请号
FRD965824
申请日期
1948.04.23
申请人
GASTON FRANCISQUE SAINTENOY
发明人
SAINTENOY GASTON FRANCISQUE
分类号
C10B57/04
主分类号
C10B57/04
代理机构
代理人
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地址
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