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发明名称
MEJORAS INTRODUCIDAS CON EL OBJETO DE LA PATENTE
摘要
申请公布号
ES167717(A2)
申请公布日期
1945.01.01
申请号
ES19170001677
申请日期
1944.10.04
申请人
ROVIRA CASCALLO, MANUEL
发明人
分类号
(IPC1-7):B43
主分类号
(IPC1-7):B43
代理机构
代理人
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地址
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