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发明名称
TUBO COMPOSITO COSTITUITO DA UN ELEMENTO ESTERNO IN RESINA TERMOINDURENTE RINFORZATA E DA UN ELEMENTO INTERNO IN POLIETILENE E GIUNZIONE DI DETTO TUBO CON ALTRO UGUALE
摘要
申请公布号
IT8821508(D0)
申请公布日期
1988.07.27
申请号
IT19880021508
申请日期
1988.07.27
申请人
C.RES. CENTRO RESINE S.P.A.
发明人
CARLO MALAVASI
分类号
F16L;(IPC1-7):F16L/
主分类号
F16L
代理机构
代理人
主权项
地址
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