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发明名称
Roof structure
摘要
申请公布号
GB2305447(A)
申请公布日期
1997.04.09
申请号
GB19960017180
申请日期
1996.08.15
申请人
* BISON HOLDINGS LIMITED
发明人
WILLIAM WAI-LEE * CHAN;ALAN HAROLD * PILLINGER;DEREK WILLIAM * HANKINSON
分类号
E04B7/02;E04B7/04;E04B7/20;(IPC1-7):E04B7/20
主分类号
E04B7/02
代理机构
代理人
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