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发明名称
ELEMENTOS PARA USO EM ENGATES DE TUBOS
摘要
申请公布号
BR6900025(U)
申请公布日期
1990.08.21
申请号
BR1989MU00025U
申请日期
1989.01.04
申请人
GERMANO MARCELO BARSANTE SANTOS;RICARDO LUIZ GONCALVES DE CASTRO
发明人
GERMANO MARCELO BARSANTE SANTOS;RICARDO LUIZ GONCALVES DE CASTRO
分类号
F16L37/14;(IPC1-7):F16L37/14
主分类号
F16L37/14
代理机构
代理人
主权项
地址
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