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发明名称
LLAVE PARA RADIADORES DE CALEFACCION EN INSTALACIONES MONO- TUBULARES.
摘要
申请公布号
ES229906(U)
申请公布日期
1977.09.16
申请号
ES19060002299U
申请日期
1977.07.05
申请人
CIA. ROCA-RADIADORES, S. A.
发明人
分类号
主分类号
代理机构
代理人
主权项
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