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发明名称
SOUND COMMUNICATION SYSTEM
摘要
申请公布号
JPS57108900(A)
申请公布日期
1982.07.07
申请号
JP19810151446
申请日期
1981.09.26
申请人
WESTERN ELECTRIC CO INC
发明人
JIEEMUSU ROOTON FURANAGAN
分类号
G10L19/00;G10L19/02;H03M7/30;H04B1/66
主分类号
G10L19/00
代理机构
代理人
主权项
地址
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