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经营范围
发明名称
DIGITAL DATA TRANSMISSION SYSTEM
摘要
申请公布号
JPH0376443(A)
申请公布日期
1991.04.02
申请号
JP19890212612
申请日期
1989.08.18
申请人
SHARP CORP
发明人
SUZUKI KENKICHI;TADA JUNJI
分类号
H04L1/00
主分类号
H04L1/00
代理机构
代理人
主权项
地址
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