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经营范围
发明名称
Suspended ceiling
摘要
申请公布号
GB2224051(A)
申请公布日期
1990.04.25
申请号
GB19890022763
申请日期
1989.10.10
申请人
* ROOFLININGS LIMITED;ANDREW * SMITH
发明人
GEORGE * DRUMMOND;ANDREW * SMITH
分类号
E04B9/24
主分类号
E04B9/24
代理机构
代理人
主权项
地址
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