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发明名称
Expansion joint unit and method of installing the same
摘要
申请公布号
US3073065(A)
申请公布日期
1963.01.15
申请号
US19580709927
申请日期
1958.01.20
申请人
ALDERMAN FRANK E;WHITMAN JR NATHAN D
发明人
ALDERMAN FRANK E.;JR. NATHAN D. WHITMAN,
分类号
E01C23/09
主分类号
E01C23/09
代理机构
代理人
主权项
地址
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