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经营范围
发明名称
Precast concrete covering
摘要
申请公布号
GB566946(A)
申请公布日期
1945.01.22
申请号
GB19430003086
申请日期
1943.02.25
申请人
STANLEY GEORGE MILSOM
发明人
分类号
E04C2/40
主分类号
E04C2/40
代理机构
代理人
主权项
地址
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