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经营范围
发明名称
Concrete curing composition and process
摘要
申请公布号
GB545138(A)
申请公布日期
1942.05.12
申请号
GB19410005178
申请日期
1941.04.22
申请人
SHELL DEVELOPMENT COMPANY
发明人
分类号
C08K5/098
主分类号
C08K5/098
代理机构
代理人
主权项
地址
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