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发明名称
Improvements in or relating to the production of insulating materials
摘要
申请公布号
GB608753(A)
申请公布日期
1948.09.20
申请号
GB19470021680
申请日期
1947.08.07
申请人
BRITISH CELANESE LIMITED
发明人
分类号
B29C43/22;B29C67/00;B32B27/00;D04H1/54
主分类号
B29C43/22
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代理人
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