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发明名称
Electronic commutator
摘要
申请公布号
US3129408(A)
申请公布日期
1964.04.14
申请号
US19600056783
申请日期
1960.09.19
申请人
WEBCOR, INC.
发明人
IV VALENTINE HECHLER
分类号
H03K17/00
主分类号
H03K17/00
代理机构
代理人
主权项
地址
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