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发明名称
MEJORAS EN LA CONSTRUCCIoN DE MáQUINAS PERFILADORAS MuLTIPLES
摘要
申请公布号
ES190536(A1)
申请公布日期
1950.02.01
申请号
ES19360001905
申请日期
1949.11.24
申请人
DE LA QUINTANA E ITURRALDE, VICENTE JUAN
发明人
分类号
(IPC1-7):B21
主分类号
(IPC1-7):B21
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代理人
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