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发明名称
MULTIFREQUENCY SIGNAL RECEIVER
摘要
申请公布号
CA891024(A)
申请公布日期
1972.01.18
申请号
CAD891024
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
ZENON LEGEDZA
分类号
H04M1/50;H04Q1/453;H04Q9/12;(IPC1-7):H04Q9/12
主分类号
H04M1/50
代理机构
代理人
主权项
地址
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