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经营范围
发明名称
Improvements in or relating to the manufacture of cellulosic sheets and films
摘要
申请公布号
GB552498(A)
申请公布日期
1943.04.12
申请号
GB19410000192
申请日期
1941.01.06
申请人
BRITISH CELLOPHANE LIMITED
发明人
分类号
B29C71/00
主分类号
B29C71/00
代理机构
代理人
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