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发明名称
DISPOSITIVO GENERADOR PIEZOELECTRICO PERFECCIONADO.
摘要
申请公布号
ES235273(Y)
申请公布日期
1979.02.16
申请号
ES19730002352U
申请日期
1978.04.10
申请人
发明人
分类号
F23Q;(IPC1-7):23Q/
主分类号
F23Q
代理机构
代理人
主权项
地址
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