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发明名称
Composite prestressing reinforcement
摘要
申请公布号
US2737802(A)
申请公布日期
1956.03.13
申请号
US19500190601
申请日期
1950.10.17
申请人
JOHANNES BAKKER
发明人
BAKKER JOHANNES
分类号
E04C5/08
主分类号
E04C5/08
代理机构
代理人
主权项
地址
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