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经营范围
发明名称
DIFFERENT SPEED MULTIPLEX CIRCUIT
摘要
申请公布号
JPS6262638(A)
申请公布日期
1987.03.19
申请号
JP19850201657
申请日期
1985.09.13
申请人
NEC CORP
发明人
TSUTSUI KOJI
分类号
H04J3/22
主分类号
H04J3/22
代理机构
代理人
主权项
地址
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