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发明名称
UN PROCEDIMIENTO PARA LA PRODUCCIoN DE UN MATERIAL DE CAPAS MuLTIPLES, QUE NO SE ENROLLA SOBRE SI MISMO
摘要
申请公布号
ES220000(A1)
申请公布日期
1955.09.01
申请号
ES19000002200
申请日期
1955.02.08
申请人
GEVAERT PHOTO - PRODUCTEN, N. V.
发明人
分类号
(IPC1-7):B32
主分类号
(IPC1-7):B32
代理机构
代理人
主权项
地址
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