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经营范围
发明名称
MAGNETIC SENSOR
摘要
申请公布号
JPH02259418(A)
申请公布日期
1990.10.22
申请号
JP19890078085
申请日期
1989.03.31
申请人
HITACHI METALS LTD
发明人
MORONOWAKI YUKIMASA
分类号
G01P3/487;G01D5/245;G01R33/06;G01R33/09
主分类号
G01P3/487
代理机构
代理人
主权项
地址
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