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发明名称
Method of making coloured plates from mixtures of hydraulic binding agents and fibrous substances
摘要
申请公布号
GB455343(A)
申请公布日期
1936.10.19
申请号
GB19360012004
申请日期
1936.04.27
申请人
GERTRUDE SCHLESS
发明人
分类号
C04B28/02
主分类号
C04B28/02
代理机构
代理人
主权项
地址
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