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经营范围
发明名称
Perfectionnements à la production d'adsorbants polaires
摘要
申请公布号
FR832267(A)
申请公布日期
1938.09.23
申请号
FRD832267
申请日期
1938.01.19
申请人
发明人
HIGGINS ERIC BERKELEY
分类号
B01J39/24;B01J47/00
主分类号
B01J39/24
代理机构
代理人
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地址
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