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BISAGRA DE EJE CUADRADO O POLIGONAL PARA PATILLAS DE GAFAS.

申请公布号:ES143153(Y)

申请号:ES19530001431U

申请日期:1968.11.14

申请公布日期:1969.11.01

申请人:
MARI

分类号:G02C5/22;(IPC1-7):G02C/

主分类号:G02C5/22

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