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发明名称
An improved method of manufacture of tiles
摘要
申请公布号
GB566793(A)
申请公布日期
1945.01.15
申请号
GB19430005278
申请日期
1943.04.02
申请人
EDWARD BEAUMONT HILL;DENIS MCQUEEN POTTER
发明人
分类号
E04D1/08
主分类号
E04D1/08
代理机构
代理人
主权项
地址
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