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发明名称
PROTECTING DEVICE FOR POWER SEMICONDUCTOR
摘要
申请公布号
JPH04190675(A)
申请公布日期
1992.07.09
申请号
JP19900313912
申请日期
1990.11.21
申请人
HITACHI LTD
发明人
YAMADA KAZUHIRO
分类号
H02M1/06
主分类号
H02M1/06
代理机构
代理人
主权项
地址
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