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经营范围
发明名称
PANEL STRUCTURE WITH INTERLOCKING RIBS
摘要
申请公布号
US3481094(A)
申请公布日期
1969.12.02
申请号
USD3481094
申请日期
1967.03.20
申请人
ARMCO STEEL CORP.
发明人
DONALD M. TAYLOR
分类号
E04D3/366;E04F13/12;(IPC1-7):E04C2/08;E04B1/54;E04C2/40
主分类号
E04D3/366
代理机构
代理人
主权项
地址
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