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发明名称
Verfahren zum Einschmelzen der Stromzufuehrungsdraehte und zum Entlueften von elektrischen Leuchtroehren, die aus schwer verarbeitbarem oder auch aus einem UEberfangglas bestehen
摘要
申请公布号
DE627338(C)
申请公布日期
1936.03.13
申请号
DE1934P069740D
申请日期
1934.07.22
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.;PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
WIEGAND DR.-ING. KURT;WIEGAND DR.-ING. KURT;STAFFELD WILLI;STAFFELD WILLI
分类号
H01J9/32
主分类号
H01J9/32
代理机构
代理人
主权项
地址
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