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经营范围
发明名称
DATA TRANSMISSION MODULATOR
摘要
申请公布号
JPS55135455(A)
申请公布日期
1980.10.22
申请号
JP19800044089
申请日期
1980.04.05
申请人
TRT TELECOM RADIO ELECTR
发明人
ROBEERU BUUDOORU;JIERAARU PUUZUURIKU
分类号
H04L27/12
主分类号
H04L27/12
代理机构
代理人
主权项
地址
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