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经营范围
发明名称
Improvements in or relating to cementitious compositions
摘要
申请公布号
GB373442(A)
申请公布日期
1932.05.26
申请号
GB19310017025
申请日期
1931.06.11
申请人
GERALD OTLEY CASE;EDITH MAY ELLIS;LAURENCE HERBERT MONTIGUE
发明人
分类号
C04B28/02
主分类号
C04B28/02
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代理人
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