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经营范围
发明名称
Process for making cellulose ethers and the product produced
摘要
申请公布号
GB503090(A)
申请公布日期
1939.03.30
申请号
GB19370026486
申请日期
1937.09.30
申请人
CELLULOSE HOLDINGS LIMITED
发明人
分类号
C08B11/08
主分类号
C08B11/08
代理机构
代理人
主权项
地址
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