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发明名称
válvula angular a 45 com fechamento interno/externo acionada manualmente.
摘要
申请公布号
BR0304088(B1)
申请公布日期
2012.10.30
申请号
BR20030004088
申请日期
2003.10.31
申请人
发明人
ANTONIO HERERA JR
分类号
F16K1/18
主分类号
F16K1/18
代理机构
代理人
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