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经营范围
发明名称
Hörgerät.
摘要
申请公布号
CH284939(A)
申请公布日期
1952.08.15
申请号
CHD284939
申请日期
1950.09.30
申请人
AG. FUER ELEKTRO-AKUSTIK
发明人
ELEKTRO-AKUSTIK AG. FUER
分类号
H04R25/04
主分类号
H04R25/04
代理机构
代理人
主权项
地址
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