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经营范围
发明名称
Anlage mit gegengekoppeltem Tonfrequenzverstärker.
摘要
申请公布号
CH260744(A)
申请公布日期
1949.03.31
申请号
CHD260744
申请日期
1947.02.21
申请人
ALBISWERK ZUERICH AG.
发明人
AG. ALBISWERK ZUERICH
分类号
H03F1/36;H03J5/24
主分类号
H03F1/36
代理机构
代理人
主权项
地址
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