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发明名称
Procédé pour la déminéralisation ou la concentration par congélation de solutions salines
摘要
申请公布号
FR1104852(A)
申请公布日期
1955.11.24
申请号
FRD1104852
申请日期
1954.05.12
申请人
发明人
TREPAUD GEORGES
分类号
C02F1/22
主分类号
C02F1/22
代理机构
代理人
主权项
地址
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