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经营范围
发明名称
Widerstandskoerper aus Halbleiterstoffen
摘要
申请公布号
DE717426(C)
申请公布日期
1942.02.13
申请号
DE1934P068979D
申请日期
1934.02.20
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
MEYER DR. WILFRIED
分类号
H01C7/108
主分类号
H01C7/108
代理机构
代理人
主权项
地址
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