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发明名称
New or improved fireproof floor, ceiling or wall construction
摘要
申请公布号
GB589804(A)
申请公布日期
1947.07.01
申请号
GB19440003430
申请日期
1944.03.24
申请人
LOUIS COOKE
发明人
分类号
E04B5/14
主分类号
E04B5/14
代理机构
代理人
主权项
地址
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