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发明名称
Method for production of carbon black
摘要
申请公布号
US2087391(A)
申请公布日期
1937.07.20
申请号
US19350001353
申请日期
1935.01.11
申请人
COMMONWEALTH ENGINEERING CORPORATION
发明人
JR. HARRY A. TOULMIN,
分类号
C09C1/52
主分类号
C09C1/52
代理机构
代理人
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地址
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