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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL
摘要
申请公布号
ES186049(A2)
申请公布日期
1949.06.01
申请号
ES19490001860
申请日期
1948.11.24
申请人
BAKER & COMPANY INCORPORATED
发明人
分类号
(IPC1-7):F23
主分类号
(IPC1-7):F23
代理机构
代理人
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地址
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