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发明名称
UN PROCEDIMIENTO PARA LA PRODUCCIoN CONTINUA POR CONTACTO DE LAS PRUEBAS SOBRE PELiCULAS ESTAMPADAS
摘要
申请公布号
ES122070(A2)
申请公布日期
1931.04.01
申请号
ES19700001220
申请日期
1931.03.11
申请人
SOCIETE FRANCAISE CINECHROMATIQUE (PROCEDES R. BERTHON)
发明人
分类号
(IPC1-7):B44
主分类号
(IPC1-7):B44
代理机构
代理人
主权项
地址
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