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发明名称
Lighting unit
摘要
申请公布号
US1894583(A)
申请公布日期
1933.01.17
申请号
US19300482533
申请日期
1930.09.17
申请人
ERROL FERREE CLARENCE;RAND FERREE GERTRUDE
发明人
FERREE CLARENCE ERROL;FERREE GERTRUDE RAND
分类号
F21S13/00
主分类号
F21S13/00
代理机构
代理人
主权项
地址
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