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经营范围
发明名称
DISCHARGE TUBE ENVELOPES
摘要
申请公布号
IE14839(L)
申请公布日期
1937.09.30
申请号
IED14839
申请日期
1937.03.06
申请人
THE GENERAL ELECTRIC CO. LTD.;PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN M.B.H.
发明人
分类号
(IPC1-7):C03C/00
主分类号
(IPC1-7):C03C/00
代理机构
代理人
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地址
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