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发明名称
Improvements in electric lighting installations
摘要
申请公布号
GB707613(A)
申请公布日期
1954.04.21
申请号
GB19520000010
申请日期
1952.01.01
申请人
WILHELM LENZE, SENIOR;EBERHARD LENZE;WILHELM LENZE, JUNIOR;FRANZ LENZE
发明人
分类号
F21S8/06;F21V17/20
主分类号
F21S8/06
代理机构
代理人
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