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发明名称
Improvements in or relating to composite board material
摘要
申请公布号
GB539330(A)
申请公布日期
1941.09.05
申请号
GB19400004002
申请日期
1940.03.04
申请人
VICTOR LEFEBURE;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
B32B13/14
主分类号
B32B13/14
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代理人
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