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发明名称
Lighting devices
摘要
申请公布号
US4931910(A)
申请公布日期
1990.06.05
申请号
US19890315095
申请日期
1989.02.24
申请人
SAUNDERS-ROE DEVELOPMENTS LIMITED
发明人
WILLS, KENNETH F.
分类号
G02B6/00;G02B6/04;G21H3/02;(IPC1-7):F21K2/06
主分类号
G02B6/00
代理机构
代理人
主权项
地址
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