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发明名称
Prestressed beam
摘要
申请公布号
GB2197356(A)
申请公布日期
1988.05.18
申请号
GB19860026615
申请日期
1986.11.07
申请人
* DOW MAC CONCRETE LIMITED
发明人
H P J * TAYLOR
分类号
B28B7/04;B28B23/06;E04C3/26;E04C3/44;(IPC1-7):E04C3/26
主分类号
B28B7/04
代理机构
代理人
主权项
地址
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