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经营范围
发明名称
Elektrische Entladungslampe oder -roehre
摘要
申请公布号
DE667038(C)
申请公布日期
1938.11.03
申请号
DE1936G092271D
申请日期
1936.02.23
申请人
OSRAM G.M.B.H. KOMM.-GES.
发明人
GERMER DR. EDMUND
分类号
C09K11/02
主分类号
C09K11/02
代理机构
代理人
主权项
地址
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