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经营范围
发明名称
METHOD FOR DETECTING ROTATING SPEED OF MOTOR
摘要
申请公布号
JPH03199970(A)
申请公布日期
1991.08.30
申请号
JP19890342036
申请日期
1989.12.27
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
MIYATA TOMOJI;OKAMOTO KENJI;AICHI KAZUO
分类号
G01P3/489
主分类号
G01P3/489
代理机构
代理人
主权项
地址
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