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发明名称
DEVICE FOR THE PRODUCTION OF A MULTIFREQUENCY SIGNAL
摘要
申请公布号
EP0171678(B1)
申请公布日期
1988.09.28
申请号
EP19850109323
申请日期
1985.07.25
申请人
SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN
发明人
BARDL, ARTUR, DIPL.-ING.;LINDNER, MANFRED, DIPL.-PHYS.
分类号
H04Q1/45;H04M1/50;(IPC1-7):H04M1/50
主分类号
H04Q1/45
代理机构
代理人
主权项
地址
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