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发明名称
UN PROCEDIMIENTO PARA LA FABRICACION POR PRECOMPRESION DE ELEMENTOS DE ESTANQUIDAD.
摘要
申请公布号
ES357000(A1)
申请公布日期
1970.05.01
申请号
ES19000003570
申请日期
1968.08.07
申请人
ICOA, S. A.
发明人
分类号
B23D45/12;B26D3/16;B65D85/16;E01C11/10;E04B1/68;F16L59/02;(IPC1-7):01C/
主分类号
B23D45/12
代理机构
代理人
主权项
地址
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