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经营范围
发明名称
SWITCHING POWER SOURCE DEVICE
摘要
申请公布号
JPH0340757(A)
申请公布日期
1991.02.21
申请号
JP19890174486
申请日期
1989.07.05
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
NAGAKATA NOBUYOSHI
分类号
H02M3/28
主分类号
H02M3/28
代理机构
代理人
主权项
地址
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