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发明名称
Elektrisches Vakuumgefaess mit gluehenden Metallteilen, insbesondere elektrische Entladungsroehre oder Gluehlampe
摘要
申请公布号
DE706209(C)
申请公布日期
1941.05.21
申请号
DE1937P075468D
申请日期
1937.07.02
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
DUESING DR. WERNER
分类号
H01J5/04
主分类号
H01J5/04
代理机构
代理人
主权项
地址
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