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发明名称
MEJORAS EN LA CONSTRUCCIËN DE DESPERTADORES DE TIMBRE ELECTRICO
摘要
申请公布号
ES293157(A1)
申请公布日期
1964.04.16
申请号
ES19570002931
申请日期
1963.10.23
申请人
JAZ, SOCIETE ANONYME
发明人
分类号
G04B23/08;G04B23/10;G04C21/20;G04C21/36;G04C23/06;(IPC1-7):G04C21/20
主分类号
G04B23/08
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