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发明名称
ARRANGEMENT FOR SPEED REGULATION OF ELECTRIC MOTOR
摘要
申请公布号
KR900008925(Y1)
申请公布日期
1990.09.29
申请号
KR19870019388U
申请日期
1987.11.09
申请人
PARK SONG-WOOK
发明人
PARK SONG-WOOK
分类号
H02P5/00;(IPC1-7):H02P5/00
主分类号
H02P5/00
代理机构
代理人
主权项
地址
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