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发明名称
FERRAMENTA DE INSPECAO MULTI-USO
摘要
申请公布号
BR8900151(A)
申请公布日期
1990.08.14
申请号
BR1989PI00151
申请日期
1989.01.13
申请人
PETROLEO BRASILEIRO S/A. PETROBRAS
发明人
MIRION FRANCISCO LANGARO
分类号
B25F1/00;(IPC1-7):B25F1/00
主分类号
B25F1/00
代理机构
代理人
主权项
地址
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