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经营范围
发明名称
LARGE POWER TRANSISTOR CHOPPER
摘要
申请公布号
JPS54102515(A)
申请公布日期
1979.08.13
申请号
JP19780009096
申请日期
1978.01.30
申请人
SHIBAURA ENG WORKS LTD
发明人
IHARA YUUJI
分类号
H02M3/155
主分类号
H02M3/155
代理机构
代理人
主权项
地址
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