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发明名称
摘要
申请公布号
JPS4115325(Y1)
申请公布日期
1966.07.18
申请号
JP19640096625U
申请日期
1964.12.14
申请人
发明人
分类号
G01D11/02;G11B3/36;G11B3/38;G11B21/02;G11B21/04;(IPC1-7):G11B3/38
主分类号
G01D11/02
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代理人
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