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发明名称
Verfahren zur Übertragung von Signalen in Fernmeldeanlagen
摘要
申请公布号
CH361844(A)
申请公布日期
1962.05.15
申请号
CHD361844
申请日期
1958.03.07
申请人
STANDARD TELEPHON UND RADIO AG
发明人
LENNART HJERTSTRAND,SVANTE
分类号
H04M7/06;H04Q1/38;H04Q3/00
主分类号
H04M7/06
代理机构
代理人
主权项
地址
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