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发明名称
Einrichtung zum Regeln der Drehzahl eines Gleichstrommotors
摘要
申请公布号
DE1638099(A1)
申请公布日期
1971.06.03
申请号
DE19681638099
申请日期
1968.01.09
申请人
POTTER INSTRUMENT CO. INC.
发明人
JUN.,MILES SKRIVANEK
分类号
H02P7/29
主分类号
H02P7/29
代理机构
代理人
主权项
地址
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