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经营范围
发明名称
Improvements in or relating to compositions containing cellulose derivatives
摘要
申请公布号
GB363689(A)
申请公布日期
1931.12.14
申请号
GB19300018921
申请日期
1930.06.20
申请人
CELLULOID CORPORATION
发明人
分类号
C08K5/12;C08K5/523
主分类号
C08K5/12
代理机构
代理人
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