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发明名称
IMPROVEMENTS IN AND RELATING TO CEILING ROSES
摘要
申请公布号
GB8911873(D0)
申请公布日期
1989.07.12
申请号
GB19890011873
申请日期
1989.05.24
申请人
CROCKETT, JOHN D
发明人
分类号
F21V21/03;F21V21/16;F21V27/00
主分类号
F21V21/03
代理机构
代理人
主权项
地址
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