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发明名称
DUTOS PARA AERACAO E/OU SECAGEM
摘要
申请公布号
BR8201483(A)
申请公布日期
1982.07.06
申请号
BR19820001483
申请日期
1982.03.18
申请人
GUAZZELLI OCTAVIO JR
发明人
GUAZZELLI OCTAVIO JR
分类号
A01F25/22;(IPC1-7):A01F25/22
主分类号
A01F25/22
代理机构
代理人
主权项
地址
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