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发明名称
ROTATION DETECTOR FOR MOTOR
摘要
申请公布号
JPH0399270(A)
申请公布日期
1991.04.24
申请号
JP19890237484
申请日期
1989.09.13
申请人
SONY CORP
发明人
CHIYODA AKIRA;TANAKA TAKEO
分类号
G01P3/487
主分类号
G01P3/487
代理机构
代理人
主权项
地址
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