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经营范围
发明名称
Elektrische Blitzlichtlampe
摘要
申请公布号
DE722692(C)
申请公布日期
1942.07.17
申请号
DE1939P080054D
申请日期
1939.11.24
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
ORAM JOHN H.
分类号
F21K5/08
主分类号
F21K5/08
代理机构
代理人
主权项
地址
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