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发明名称
Method of manufacturing an expansion joint cover
摘要
申请公布号
US3319330(A)
申请公布日期
1967.05.16
申请号
US19640342766
申请日期
1964.02.05
申请人
LAMONT & RILEY, INC.
发明人
PATRY HARVEY L.;PATRY FRANCIS J.;PATRY ERNEST;LAMONT HAROLD BLAIR
分类号
B21D39/02
主分类号
B21D39/02
代理机构
代理人
主权项
地址
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