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发明名称
In ein vakuumdichtes Gefaess eingeschlossener Nebenschlusswiderstand aus Halbleiterstoffen
摘要
申请公布号
DE643405(C)
申请公布日期
1937.04.06
申请号
DE1935P071802D
申请日期
1935.09.14
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
MEYER DR. WILFRIED;BERG HARRY
分类号
H01C7/04
主分类号
H01C7/04
代理机构
代理人
主权项
地址
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