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发明名称
Dyestuffs containing chromium and process of making
摘要
申请公布号
US1813879(A)
申请公布日期
1931.07.07
申请号
US19260151255
申请日期
1926.11.27
申请人
GENERAL ANILINE WORKS, INC.
发明人
KAMMERER HANS
分类号
C09B45/01
主分类号
C09B45/01
代理机构
代理人
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地址
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