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发明名称
dispositivo para manutenção de válvulas-macho.
摘要
申请公布号
BR0303264(B1)
申请公布日期
2012.08.21
申请号
BR20030003264
申请日期
2003.08.21
申请人
发明人
OSMAR JOSE LEITE DA SILVA
分类号
F16K5/10
主分类号
F16K5/10
代理机构
代理人
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地址
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