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经营范围
发明名称
PERFECCIONAMIENTOS EN LA CONSTRUCCION DE MAQUINAS DE EXTRU-SION.
摘要
申请公布号
ES382995(A3)
申请公布日期
1972.12.16
申请号
ES19950003829
申请日期
1970.08.24
申请人
CASALS ROCA-UMBERT
发明人
分类号
B29D;(IPC1-7):29D/
主分类号
B29D
代理机构
代理人
主权项
地址
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