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发明名称
FLUIDIMETRO EMPAQUETADOR CON MEDIO DE DERIVACION
摘要
申请公布号
GT198302873(A)
申请公布日期
1985.01.01
申请号
GT19830002873
申请日期
1983.07.11
申请人
发明人
分类号
E21B43/12;G01F1/10;(IPC1-7):E21B43/12
主分类号
E21B43/12
代理机构
代理人
主权项
地址
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