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发明名称
PERFECCIONAMIENTOS EN LA FABRICACIoN DE MARCOS PROTECTORES PARA PELiCULA CINEMATOGRáFICA
摘要
申请公布号
ES194109(A1)
申请公布日期
1951.08.01
申请号
ES19090001941
申请日期
1950.07.20
申请人
PUJOLS BAU, LUIS
发明人
分类号
(IPC1-7):G03
主分类号
(IPC1-7):G03
代理机构
代理人
主权项
地址
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