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发明名称
NUEVO TAPON DE CEGAMIENTO PARA TUBERIAS.
摘要
申请公布号
ES1006966(Y)
申请公布日期
1989.08.01
申请号
ES19880001484U
申请日期
1988.05.10
申请人
IPROM, S.L.
发明人
GUASCH MATEO FRANCISCO
分类号
F16L55/00;(IPC1-7):F16L55/00
主分类号
F16L55/00
代理机构
代理人
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