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经营范围
发明名称
Fernmeldeanlage.
摘要
申请公布号
CH233045(A)
申请公布日期
1944.06.30
申请号
CHD233045
申请日期
1938.02.09
申请人
BELL TELEPHONE MANUFACTURING COMPANY, SOCIETE ANONYME
发明人
BELL TELEPHONE MANUFACTURING COMPANY, SOCIETE ANONYME
分类号
H04M3/36
主分类号
H04M3/36
代理机构
代理人
主权项
地址
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