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经营范围
发明名称
Improvements in and relating to precast reinforced, concrete structural members
摘要
申请公布号
GB1163537(A)
申请公布日期
1969.09.10
申请号
GB19660008552
申请日期
1966.02.26
申请人
TRENT CONCRETE LIMITED
发明人
DEREK KENNETH DEVONPORT
分类号
B28B23/00;E04B1/21
主分类号
B28B23/00
代理机构
代理人
主权项
地址
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