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发明名称
MEJORAS INTRODUCIDAS EN EL ACCIONAMIENTO DE PIEZOELECTRI- COS.
摘要
申请公布号
ES356566(A1)
申请公布日期
1970.01.16
申请号
ES19660003565
申请日期
1968.07.27
申请人
ARROYO GUTIERREZ
发明人
分类号
H01S;(IPC1-7):01S/
主分类号
H01S
代理机构
代理人
主权项
地址
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