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发明名称
JUNTA DE CIERRE HERMETICO PARA PUERTAS DE HORNOS Y SIMILA- RES.
摘要
申请公布号
ES224979(Y)
申请公布日期
1977.08.01
申请号
ES19790002249U
申请日期
1976.12.07
申请人
发明人
分类号
F27D;(IPC1-7):27D/
主分类号
F27D
代理机构
代理人
主权项
地址
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