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发明名称
Verfahren zum Aufbringen von sulfidfreien Leuchtstoffueberzuegen auf Glaswandungen elektrischer Entladungsgefaesse
摘要
申请公布号
DE721652(C)
申请公布日期
1942.06.15
申请号
DE1938P077113D
申请日期
1938.04.09
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
JENKINS HENRY GRAINGER
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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