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经营范围
发明名称
UN DISPOSITIVO DESCONGELADOR DE FLUIDOS CONTENIDOS EN EL INTERIORDE TUBERIAS.
摘要
申请公布号
ES163121(Y)
申请公布日期
1971.08.01
申请号
ES19700163121U
申请日期
1970.11.10
申请人
PEDREROL TOLOSA
发明人
分类号
F24J
主分类号
F24J
代理机构
代理人
主权项
地址
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