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发明名称
Mit Pulscodemodulation arbeitendes System zur UEbertragung von Informationen
摘要
申请公布号
DE1297144(B)
申请公布日期
1969.06.12
申请号
DE196701S8132
申请日期
1967.02.02
申请人
SIEMENS AG
发明人
CHRISTIANSEN;HANS-MARTIN DIPL.-ING.
分类号
H04J3/16
主分类号
H04J3/16
代理机构
代理人
主权项
地址
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