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经营范围
发明名称
CLOCK CHANGING SYSTEM
摘要
申请公布号
JPH02146834(A)
申请公布日期
1990.06.06
申请号
JP19880301351
申请日期
1988.11.28
申请人
NEC CORP
发明人
MURAKAMI KOU
分类号
H04J3/07
主分类号
H04J3/07
代理机构
代理人
主权项
地址
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