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发明名称
APERFEICOAMENTOS EM GOTEJADOR PARA IRRIGACAO
摘要
申请公布号
BR7700228(A)
申请公布日期
1978.08.08
申请号
BR19770000228
申请日期
1977.01.13
申请人
IRTEC TECN IRRIGACAO LTD
发明人
PARADA H
分类号
B05B1/02;(IPC1-7):B05B1/02
主分类号
B05B1/02
代理机构
代理人
主权项
地址
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