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经营范围
发明名称
Improvements in or relating to the production of moistureproof sheet or film
摘要
申请公布号
GB602565(A)
申请公布日期
1948.05.28
申请号
GB19450030185
申请日期
1945.11.12
申请人
BRITISH CELLOPHANE LIMITED
发明人
分类号
C08J7/04
主分类号
C08J7/04
代理机构
代理人
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