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发明名称
Herstellung aktiver Kohle
摘要
申请公布号
DE524614(C)
申请公布日期
1931.05.07
申请号
DE1928SC87049D
申请日期
1928.07.10
申请人
DR. OSKAR SCHOBER
发明人
分类号
C01B31/10
主分类号
C01B31/10
代理机构
代理人
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