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经营范围
发明名称
Machines for mixing, transporting and placing concrete
摘要
申请公布号
GB1143029(A)
申请公布日期
1969.02.19
申请号
GB19670056217
申请日期
1967.12.11
申请人
GEORGE PATRICK DUECY
发明人
分类号
B28C5/42
主分类号
B28C5/42
代理机构
代理人
主权项
地址
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