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发明名称
TIME SIGNAL REPORTING SYSTEM
摘要
申请公布号
JPH02134959(A)
申请公布日期
1990.05.23
申请号
JP19880289419
申请日期
1988.11.15
申请人
NEC CORP
发明人
OGURA HIROMI
分类号
H04M3/50;H04M3/42
主分类号
H04M3/50
代理机构
代理人
主权项
地址
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