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发明名称
Combination electric-lighting apparatus
摘要
申请公布号
US1755385(A)
申请公布日期
1930.04.22
申请号
US19280281714
申请日期
1928.05.31
申请人
SAMUEL ALSOP;CHARLES E. CROWLEY;FRANK E. CHESTER
发明人
BEIDLER FORD E.
分类号
F21S9/02;F21V23/00
主分类号
F21S9/02
代理机构
代理人
主权项
地址
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