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发明名称
(A) ;ELECTRODE CONSTRUCTION OF CRYSTAL VIBRATOR
摘要
申请公布号
JPS52149490(U)
申请公布日期
1977.11.12
申请号
JP19760059101U
申请日期
1976.05.10
申请人
发明人
分类号
B24B27/027;B24B23/02;B24B27/02;B24B47/10;(IPC1-7):B24B23/02
主分类号
B24B27/027
代理机构
代理人
主权项
地址
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