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发明名称
PERFECCIONAMIETOS EN LAS PUERTAS CORREDERAS SUSPENDIDAS.
摘要
申请公布号
ES447656(A3)
申请公布日期
1977.06.16
申请号
ES19560004476
申请日期
1976.05.06
申请人
POLYKO, S. A.
发明人
分类号
E06B;(IPC1-7):06B/
主分类号
E06B
代理机构
代理人
主权项
地址
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