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发明名称
Process of decanting indigo slurries
摘要
申请公布号
US1987879(A)
申请公布日期
1935.01.15
申请号
US19300488457
申请日期
1930.10.13
申请人
NATIONAL ANILINE AND CHEMICAL COMPANY, INC.
发明人
DONGEN DICK WILLIAM VAN
分类号
C09B7/02
主分类号
C09B7/02
代理机构
代理人
主权项
地址
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