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发明名称
Treatment of pigments or the like
摘要
申请公布号
US2316043(A)
申请公布日期
1943.04.06
申请号
US19390253580
申请日期
1939.01.30
申请人
GODFREY L. CABOT, INC.
发明人
BILLINGS EDMUND;OFFUTT HAROLD H.
分类号
B01J2/12;C09C3/00
主分类号
B01J2/12
代理机构
代理人
主权项
地址
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