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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA MISMA
摘要
申请公布号
ES140641(A2)
申请公布日期
1936.03.01
申请号
ES19410001406
申请日期
1935.12.21
申请人
BELTRAN, JOAQUIN
发明人
分类号
(IPC1-7):B63
主分类号
(IPC1-7):B63
代理机构
代理人
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地址
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