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经营范围
发明名称
Improvements relating to slabs, blocks or tiles of asbestos cement or like compositions
摘要
申请公布号
GB430016(A)
申请公布日期
1935.06.07
申请号
GB19330034494
申请日期
1933.12.07
申请人
ERIC RUSSELL HARRAP
发明人
分类号
E04C2/34
主分类号
E04C2/34
代理机构
代理人
主权项
地址
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