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发明名称
PERFECCIONAMIENTOS EN LA FABRICACIoN DE CUERPOS MIXTOS BASADOS EN LA SUPERPOSICIoN DE DIVERSAS CAPAS DE MATERIAL
摘要
申请公布号
ES236038(A2)
申请公布日期
1957.09.16
申请号
ES19380002360
申请日期
1957.06.13
申请人
HERMANOS PASCUAL, S.R.C.
发明人
分类号
(IPC1-7):B32
主分类号
(IPC1-7):B32
代理机构
代理人
主权项
地址
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