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发明名称
PERFECCIONAMIENTOS EN APARATOS PARA CONFORMAR TUBOS
摘要
申请公布号
ES235977(A1)
申请公布日期
1958.02.16
申请号
ES19770002359
申请日期
1957.06.11
申请人
THE KEELAVITE COMPANY, LIMITED
发明人
分类号
(IPC1-7):B21;B29
主分类号
(IPC1-7):B21
代理机构
代理人
主权项
地址
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