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发明名称
POSITION AND SPEED SIGNAL DETECTING DEVICE
摘要
申请公布号
JPS6374166(A)
申请公布日期
1988.04.04
申请号
JP19860220498
申请日期
1986.09.18
申请人
RICOH CO LTD
发明人
YAMAMOTO KAZUTAKA
分类号
G11B19/28;F02B75/02
主分类号
G11B19/28
代理机构
代理人
主权项
地址
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