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发明名称
Schaltungsanordnung zur Erzeugung und/oder Korrektur von Wahlimpulsen und Schaltkennzeichen in Fernmelde-,insbesondere Fernsprechanlagen
摘要
申请公布号
DE1537816(B1)
申请公布日期
1969.11.20
申请号
DE19671537816
申请日期
1967.08.22
申请人
SIEMENS AG
发明人
BUERCKMANN ANTON;SCHELM RICHARD
分类号
H04Q3/00;(IPC1-7):H04Q/
主分类号
H04Q3/00
代理机构
代理人
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地址
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