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发明名称
MEJORAS INTRODUCIDAS EN LOS ARADOS PARA SIEMBRA Y COSECHA
摘要
申请公布号
ES291848(A1)
申请公布日期
1963.11.16
申请号
ES19480002918
申请日期
1963.09.20
申请人
AROCHA ROMAN, ANTONIO
发明人
分类号
A01B;A01D;(IPC1-7):A01B
主分类号
A01B
代理机构
代理人
主权项
地址
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