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经营范围
发明名称
CONSTANT VOLTAGE POWER SOURCE CIRCUIT
摘要
申请公布号
JPH02191009(A)
申请公布日期
1990.07.26
申请号
JP19890011508
申请日期
1989.01.20
申请人
NEC CORP
发明人
YAMANE OSAMU
分类号
G05F1/56
主分类号
G05F1/56
代理机构
代理人
主权项
地址
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