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经营范围
发明名称
Improved concrete-making equipment
摘要
申请公布号
GB1099946(A)
申请公布日期
1968.01.17
申请号
GB19650026766
申请日期
1965.06.24
申请人
LUIGI ZACCARON
发明人
分类号
B28C7/08
主分类号
B28C7/08
代理机构
代理人
主权项
地址
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