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发明名称
PERFECCIONAMIENTOS EN LOS MOLDES PARA LA FABRICACIoN DE CADENAS
摘要
申请公布号
ES188178(A1)
申请公布日期
1949.07.01
申请号
ES19780001881
申请日期
1949.05.11
申请人
RONCERAY, ROBER;RONCERAY, ANDRE;RONCERAY, MARCEL
发明人
分类号
(IPC1-7):B21
主分类号
(IPC1-7):B21
代理机构
代理人
主权项
地址
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