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经营范围
发明名称
VALVULA DOSADORA
摘要
申请公布号
BR8900153(A)
申请公布日期
1990.08.14
申请号
BR1989PI00153
申请日期
1989.01.13
申请人
PETROLEO BRASILEIRO S/A - PETROBRAS
发明人
ALBERTO HAIBARA;OSCAR MAKOTO FUKUDA;VALMOR NEVES VIEIRA
分类号
B65G53/58;(IPC1-7):B65G53/58
主分类号
B65G53/58
代理机构
代理人
主权项
地址
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