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发明名称
PERFECCIONAMIENTOS EN LA FABRICACIoN DE MANGUERAS PARA CONDUCCIoN DE LiQUIDOS
摘要
申请公布号
ES226294(A1)
申请公布日期
1956.03.16
申请号
ES19940002262
申请日期
1956.01.20
申请人
DUARRY SERRA, JUAN
发明人
分类号
(IPC1-7):F16
主分类号
(IPC1-7):F16
代理机构
代理人
主权项
地址
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