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发明名称
摘要
申请公布号
JPS5953607(B2)
申请公布日期
1984.12.26
申请号
JP19770154901
申请日期
1977.12.22
申请人
SONY CORP
发明人
SHIROICHI YOSHIRO;NAITO NORIAKI;UMEDA KENKICHI
分类号
H04B1/62;G11B20/04;H04B1/10
主分类号
H04B1/62
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