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经营范围
发明名称
MAGNETIC HEAD
摘要
PURPOSE:To accomplish the recording and reproducing operations with the use of a single head by varying the head gap with the use of a piezoelectric element.
申请公布号
JPS53114415(A)
申请公布日期
1978.10.05
申请号
JP19770029026
申请日期
1977.03.16
申请人
NIPPON MUSICAL INSTRUMENTS MFG
发明人
SHIBAZAKI ISAO
分类号
G11B5/23;G11B5/245
主分类号
G11B5/23
代理机构
代理人
主权项
地址
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