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发明名称
UN PERFECCIONAMIENTO EN LOS CABLES A PRESIoN DEL GAS
摘要
申请公布号
ES187149(A1)
申请公布日期
1949.07.16
申请号
ES19490001871
申请日期
1949.02.14
申请人
PIRELLI, SOCIETA PER AZIONI
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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