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经营范围
发明名称
PROPORTIONAL FIRING CIRCUIT
摘要
申请公布号
US3473101(A)
申请公布日期
1969.10.14
申请号
USD3473101
申请日期
1968.08.13
申请人
SPRAGUE ELECTRIC CO.
发明人
NICHOLAS G. MUSKOVAC
分类号
H02M5/257;H02P25/14;(IPC1-7):H02K27/20;H02P5/00
主分类号
H02M5/257
代理机构
代理人
主权项
地址
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