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发明名称
Rechteckiges piezoelektrisches Quarzkristallelement
摘要
申请公布号
AT184609(B)
申请公布日期
1956.02.10
申请号
ATD184609
申请日期
1953.11.05
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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