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发明名称
PROCESS OF TREATING FILAMENTS, YARNS OR THREADS OF CELLULOSE DERIVATIVES
摘要
申请公布号
CA309595(A)
申请公布日期
1931.03.24
申请号
CAD309595
申请日期
申请人
HENRY DREYFUS
发明人
HENRY DREYFUS
分类号
主分类号
代理机构
代理人
主权项
地址
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