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发明名称
Improvements relating to the manufacture of films
摘要
申请公布号
GB748605(A)
申请公布日期
1956.05.09
申请号
GB19530009530
申请日期
1953.04.08
申请人
BRITISH CELANESE LIMITED
发明人
HAWTIN PHILIP RICHARD;YOUNG HARRY EDWARD BELLAIRS
分类号
B29C47/00;B29C47/14
主分类号
B29C47/00
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代理人
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