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发明名称
Moyen de captation par différence de densité du gaz d'hydrogène contenu dans de l'eau douce ou salée
摘要
申请公布号
FR1191723(A)
申请公布日期
1959.10.21
申请号
FRD1191723
申请日期
1958.02.19
申请人
发明人
PERCEVAUT EMILE-JOSEPH-MARIE
分类号
B01D19/00
主分类号
B01D19/00
代理机构
代理人
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