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发明名称
MEJORAS INTRODUCIDAS EN LA FABRICACIËN DE PERNOS O BISAGRAS
摘要
申请公布号
ES291900(A1)
申请公布日期
1964.04.01
申请号
ES19000002919
申请日期
1963.09.23
申请人
ARANA LEPEZ, BALDOMERO
发明人
分类号
A01L;(IPC1-7):A01L
主分类号
A01L
代理机构
代理人
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地址
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