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发明名称
JUNTA DE DILATACION PARA TUBERIAS METALICAS
摘要
申请公布号
ES246932(Y)
申请公布日期
1980.09.16
申请号
ES19320002469U
申请日期
1979.11.21
申请人
发明人
分类号
F16J15/34;(IPC1-7):16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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