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发明名称
Maschine zum Anschmelzen von aus Glas bestehenden Entlueftungsroehrchen an als flache Teller ausgebildete metallische Abschlusssockel
摘要
申请公布号
DE662783(C)
申请公布日期
1938.07.23
申请号
DE1936P073358D
申请日期
1936.06.17
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
分类号
H01J5/42
主分类号
H01J5/42
代理机构
代理人
主权项
地址
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