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发明名称
Garnissages de colonnes de contact et de séparation
摘要
申请公布号
FR78782(E)
申请公布日期
1962.09.07
申请号
FR19600845835
申请日期
1960.12.03
申请人
发明人
GRANER JOSEPH
分类号
B01J19/32
主分类号
B01J19/32
代理机构
代理人
主权项
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