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发明名称
MAGNETIC HEAD
摘要
申请公布号
JPH0495251(A)
申请公布日期
1992.03.27
申请号
JP19900210413
申请日期
1990.08.10
申请人
RICOH CO LTD
发明人
AOTA YOSHIAKI;OKADA YASUSHI;SUGANO TETSUO
分类号
G11B21/21;G11B5/02;G11B11/10
主分类号
G11B21/21
代理机构
代理人
主权项
地址
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