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发明名称
Speed control circuit for a multispeed electric commutator motor
摘要
申请公布号
US3348113(A)
申请公布日期
1967.10.17
申请号
US19650452970
申请日期
1965.05.04
申请人
PRESNA MECHANIKA NARODNY PODNIK
发明人
VICHR RADEK
分类号
H02P7/06;H02P7/288
主分类号
H02P7/06
代理机构
代理人
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地址
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