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发明名称
UN PROCEDIMIENTO PARA LA FABRICACIoN DE LOS ARMAZONES O MONTURAS DE GAFAS DE CELULOIDE O MATERIALES ANáLOGOS.
摘要
申请公布号
ES116089(A1)
申请公布日期
1930.01.16
申请号
ES19890001160
申请日期
1929.12.06
申请人
METALURGICA ESPANOLA, S.A., LA
发明人
分类号
(IPC1-7):G02
主分类号
(IPC1-7):G02
代理机构
代理人
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地址
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