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经营范围
发明名称
Improvements in or relating to cellulose ether compositions
摘要
申请公布号
GB447337(A)
申请公布日期
1936.05.15
申请号
GB19340032931
申请日期
1934.11.15
申请人
DU PONT VISCOLOID COMPANY
发明人
分类号
C08K5/5398
主分类号
C08K5/5398
代理机构
代理人
主权项
地址
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