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发明名称
Method of treating carbon black
摘要
申请公布号
US2121633(A)
申请公布日期
1938.06.21
申请号
US19350012964
申请日期
1935.03.25
申请人
IMPERIAL OIL & GAS PRODUCTS COMPANY
发明人
HARTMAN JOSEPH;KNAPP WILLIAM A.
分类号
C09C1/60
主分类号
C09C1/60
代理机构
代理人
主权项
地址
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