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发明名称
Piezoelectric vibrator unit
摘要
申请公布号
GB2048564(A)
申请公布日期
1980.12.10
申请号
GB19800007794
申请日期
1980.03.07
申请人
MEIDENSHA KK;MEIDEN TSUSHIN KOGYO CO LTD
发明人
分类号
H03H9/09;H03H9/10;(IPC1-7):H03H9/10
主分类号
H03H9/09
代理机构
代理人
主权项
地址
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