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发明名称
Schaltungsanordnung fuer den Empfang ton-frequenter Kode-Tastwahlsignale in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
摘要
申请公布号
DE1212171(B)
申请公布日期
1966.03.10
申请号
DE1964T026059
申请日期
1964.04.23
申请人
TELEFUNKEN PATENTVERWERTUNGSGESELLSCHAFT M.B.H.
发明人
CZANSKY WILHELM
分类号
H04Q1/453
主分类号
H04Q1/453
代理机构
代理人
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地址
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