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发明名称
MAGNETIC HEAD
摘要
申请公布号
JPH03241503(A)
申请公布日期
1991.10.28
申请号
JP19900037929
申请日期
1990.02.19
申请人
RICOH CO LTD;RICOH RES INST OF GEN ELECTRON
发明人
KOU HIROYOSHI;KUMANO KATSUFUMI
分类号
G11B5/02;G11B5/127
主分类号
G11B5/02
代理机构
代理人
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