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发明名称
Variable-color lamp
摘要
申请公布号
US1930774(A)
申请公布日期
1933.10.17
申请号
US19300503014
申请日期
1930.12.17
申请人
DICKEY SCHERFEE MARY A
发明人
SCHERFEE MARY A. DICKEY
分类号
B60Q1/26;B60Q1/44;F21S8/00;F21S8/10;F21V9/10
主分类号
B60Q1/26
代理机构
代理人
主权项
地址
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