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经营范围
发明名称
TOKEN RING EXPANDER AND/OR HUB
摘要
申请公布号
JPS63284945(A)
申请公布日期
1988.11.22
申请号
JP19880095801
申请日期
1988.04.20
申请人
MATSUJI NETSUTOWAAKUSU LTD
发明人
ROBAATO MATSUJI;DABITSUDO UTSUDOFUIIRUDO
分类号
H04L12/42
主分类号
H04L12/42
代理机构
代理人
主权项
地址
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