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发明名称
Method of building a bridge construction
摘要
申请公布号
US2958940(A)
申请公布日期
1960.11.08
申请号
US19560560678
申请日期
1956.01.23
申请人
YUBA CONSOLIDATED INDUSTRIES, INC.
发明人
MURPHY JOHN PHILIP
分类号
E01D21/10
主分类号
E01D21/10
代理机构
代理人
主权项
地址
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