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发明名称
MEJORAS EN LA CONSTRUCCIoN DE CIERRES DE CORREDERA DE MATERIAL PLáSTICO, HERMÉTICOS AL AGUA Y A LOS GASES
摘要
申请公布号
ES204435(A1)
申请公布日期
1954.03.16
申请号
ES19350002044
申请日期
1952.07.09
申请人
MASTRACCHI MANES, GIOVANNI
发明人
分类号
(IPC1-7):A44
主分类号
(IPC1-7):A44
代理机构
代理人
主权项
地址
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