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发明名称
Ceiling grid system
摘要
申请公布号
EP1236837(B1)
申请公布日期
2005.04.27
申请号
EP20020004131
申请日期
2002.02.25
申请人
ARMSTRONG WORLD INDUSTRIES, INC.
发明人
ZIEGLER, DANIEL C.;ALEXANDER, GLENN W.
分类号
E04B9/06;E04B9/18;E04B9/26;(IPC1-7):E04B9/18
主分类号
E04B9/06
代理机构
代理人
主权项
地址
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