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发明名称
Expansion joint for pavements and the like
摘要
申请公布号
US2101154(A)
申请公布日期
1937.12.07
申请号
US19330669632
申请日期
1933.05.06
申请人
CLIFFORD OLDER
发明人
OLDER CLIFFORD
分类号
E01C11/12;E01C11/14;E01C23/02
主分类号
E01C11/12
代理机构
代理人
主权项
地址
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