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发明名称
Process for producing hydrogen and carbon black
摘要
申请公布号
US2013699(A)
申请公布日期
1935.09.10
申请号
US19300487919
申请日期
1930.10.10
申请人
CHEMICAL CONSTRUCTION CORPORATION
发明人
RICHARDSON RALPH S.
分类号
C09C1/54
主分类号
C09C1/54
代理机构
代理人
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