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经营范围
发明名称
dispositivo e mÉtodo de amostragem in loco de solos, sedimentos recentes, gases e vapores neles contidos.
摘要
申请公布号
BR0202407(B1)
申请公布日期
2013.04.02
申请号
BR20020202407
申请日期
2002.04.09
申请人
发明人
JUSTO CAMEJO FERREIRA
分类号
E21B31/00
主分类号
E21B31/00
代理机构
代理人
主权项
地址
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