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发明名称
APARATO PARA LA FABRICACION DE MEMBRANAS DE ALTAVOZ.
摘要
申请公布号
ES417060(A1)
申请公布日期
1976.03.01
申请号
ES19600004170
申请日期
1973.07.04
申请人
FERNANDEZ MORTE
发明人
分类号
H04R;(IPC1-7):04R/
主分类号
H04R
代理机构
代理人
主权项
地址
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