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经营范围
发明名称
Improvements in or relating to the manufacture of cellulose ethers
摘要
申请公布号
GB356308(A)
申请公布日期
1931.09.10
申请号
GB19300017924
申请日期
1930.06.11
申请人
ALFRED STOYELL LEVESLEY;FREDERICK CHARLES RANDALL;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C08B11/20
主分类号
C08B11/20
代理机构
代理人
主权项
地址
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