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发明名称
PROCESS OF IMPROVING THE CLARITY OF CELLULOSE DERIVATIVES
摘要
申请公布号
CA309984(A)
申请公布日期
1931.03.31
申请号
CAD309984
申请日期
申请人
CAMILLE DREYFUS
发明人
ARNOLD M. KLINE;WILLIAM HENRY MOSS
分类号
主分类号
代理机构
代理人
主权项
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