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发明名称
Tonfrequentes Code-Tastwahl-Verfahren mit sprachgeschuetzten Empfaengern in Fernsprechanlagen
摘要
申请公布号
DE1114230(B)
申请公布日期
1961.09.28
申请号
DE1960ST16580
申请日期
1960.06.09
申请人
STANDARD ELEKTRIK LORENZ AKTIENGESELLSCHAFT
发明人
VOGEL GEORG;SCHNEIDER DIPL.-ING. HORST
分类号
H04Q1/46
主分类号
H04Q1/46
代理机构
代理人
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地址
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