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发明名称
Joint construction for paving slabs
摘要
申请公布号
US2627793(A)
申请公布日期
1953.02.10
申请号
US19470751519
申请日期
1947.05.31
申请人
BETHLEHEM STEEL COMPANY
发明人
WHITE WILLIAM E.
分类号
E01C11/14
主分类号
E01C11/14
代理机构
代理人
主权项
地址
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