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发明名称
APERFEICOAMENTOS PARA UMA SEMEADORA DIRETA
摘要
申请公布号
BR8206616(A)
申请公布日期
1983.09.06
申请号
BR19828206616
申请日期
1982.11.16
申请人
JUSTINO DE MORAIS IRMAOS S/A
发明人
MELLO MANOEL GOMES DE
分类号
A01C7/06;(IPC1-7):A01C7/06
主分类号
A01C7/06
代理机构
代理人
主权项
地址
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