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发明名称
Kolloidale Aktivkohle
摘要
申请公布号
DE580198(C)
申请公布日期
1933.07.07
申请号
DED580198D
申请日期
1930.02.25
申请人
"MAXIMINE" SOCIETE ANONYME
发明人
分类号
C01B31/12
主分类号
C01B31/12
代理机构
代理人
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