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发明名称
Method of producing and recovering fine carbon smoke particles and apparatus therefor
摘要
申请公布号
US2528522(A)
申请公布日期
1950.11.07
申请号
US19340749565
申请日期
1934.10.23
申请人
KATZ SIDNEY H
发明人
KATZ SIDNEY H.
分类号
C09C1/48
主分类号
C09C1/48
代理机构
代理人
主权项
地址
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