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经营范围
发明名称
DATA TRANSFER CONTROL SYSTEM
摘要
申请公布号
JPH03182141(A)
申请公布日期
1991.08.08
申请号
JP19890320934
申请日期
1989.12.11
申请人
HITACHI LTD
发明人
YAMADA ISAO
分类号
H04L13/08
主分类号
H04L13/08
代理机构
代理人
主权项
地址
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