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发明名称
CELLULOSE DERIVATIVE COLORATION
摘要
申请公布号
CA327006(A)
申请公布日期
1932.10.18
申请号
CAD327006
申请日期
申请人
HENRY DREYFUS
发明人
GEORGE HOLLAND ELLIS
分类号
主分类号
代理机构
代理人
主权项
地址
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