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发明名称
AC-DC CONVERTER
摘要
申请公布号
US3491252(A)
申请公布日期
1970.01.20
申请号
USD3491252
申请日期
1964.11.16
申请人
UNITED SYSTEMS CORP.
发明人
HARRY PETROHILOS
分类号
G01R19/22;G06G7/25;(IPC1-7):G06G7/12
主分类号
G01R19/22
代理机构
代理人
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地址
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