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发明名称
Improvements in or relating to method and apparatus for producing and treating filmsof thermoplastic material and the resulting product
摘要
申请公布号
GB751351(A)
申请公布日期
1956.06.27
申请号
GB19520003251
申请日期
1952.02.07
申请人
PETER JAY MASSEY
发明人
分类号
B29C55/02
主分类号
B29C55/02
代理机构
代理人
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