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发明名称
UN PROCEDIMIENTO PARA LA COLOCACIËN DE UNA CONDUCCIËN SOBRE UN FONDO SUMERGIDO
摘要
申请公布号
ES269053(A1)
申请公布日期
1961.12.16
申请号
ES19530002690
申请日期
1961.07.11
申请人
PERRET, GEORGES
发明人
分类号
F16L1/16;(IPC1-7):F16L1/16
主分类号
F16L1/16
代理机构
代理人
主权项
地址
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