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发明名称
Method and apparatus for modular stadium seating support system
摘要
申请公布号
EP0976892(A3)
申请公布日期
2000.12.20
申请号
EP19990305958
申请日期
1999.07.27
申请人
STADIUM SEATING ERECTORS
发明人
YOUNGQUIST, ANDREW;HERRMANN, ROBERT;LEFLER, JAMES;MATSUMOTO, HAROLD K.
分类号
E04H3/12;(IPC1-7):E04H3/12
主分类号
E04H3/12
代理机构
代理人
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地址
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