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发明名称
Composite board
摘要
申请公布号
US2239107(A)
申请公布日期
1941.04.22
申请号
US19370178625
申请日期
1937.12.07
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
LEFEBURE VICTOR
分类号
E04C2/284
主分类号
E04C2/284
代理机构
代理人
主权项
地址
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