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发明名称
Process for obtaining a finely divided carbonaceous product
摘要
申请公布号
US1974481(A)
申请公布日期
1934.09.25
申请号
US19300489006
申请日期
1930.10.15
申请人
GEORGE ANTONOFF;SUR SEINE CROISSY;JEAN FREEDIAND
发明人
ANTONOFF GEORGE;SEINE CROISSY SUR;FREEDIAND JEAN
分类号
C09C1/44
主分类号
C09C1/44
代理机构
代理人
主权项
地址
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