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发明名称
APERFEICOAMENTOS EM E REFERENTES A SISTEMA PNEUMATICO DE DISTRIBUICAO DE SEMENTES,ADAPTAVEL EM MAQUINAS E IMPLEMENTOS AGRICOLAS
摘要
申请公布号
BR8100062(A)
申请公布日期
1982.09.08
申请号
BR19810000062
申请日期
1981.01.07
申请人
THONNIGS FRIEDHELM
发明人
THONNIGS FRIEDHELM
分类号
A01C7/02;(IPC1-7):A01C7/02
主分类号
A01C7/02
代理机构
代理人
主权项
地址
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