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发明名称
MULTIPLE ACCESS SYSTEM
摘要
申请公布号
JPH0294720(A)
申请公布日期
1990.04.05
申请号
JP19880244060
申请日期
1988.09.30
申请人
HITACHI LTD
发明人
KARIYA MOTOHIKO
分类号
H04J3/00;H04J3/16
主分类号
H04J3/00
代理机构
代理人
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