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发明名称
MAGNETIC HEAD AND ITS MANUFACTURE
摘要
申请公布号
JPH03162704(A)
申请公布日期
1991.07.12
申请号
JP19890302865
申请日期
1989.11.21
申请人
PIONEER ELECTRON CORP
发明人
ITO HIROAKI;WATANABE ATSUSHI
分类号
C03C27/02;G11B5/127
主分类号
C03C27/02
代理机构
代理人
主权项
地址
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