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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE NuMERO 147431
摘要
申请公布号
ES147439(A2)
申请公布日期
1941.09.01
申请号
ES19390001474
申请日期
1939.06.15
申请人
LOMBARDINI, LUIGI
发明人
分类号
(IPC1-7):B42F
主分类号
(IPC1-7):B42F
代理机构
代理人
主权项
地址
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