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发明名称
DISPOSITIF DE REPARATION IN SITU DE CONDUITS OU DE CANALISATIONS NON VISITABLES ET PROCEDE DE REHABILITATION METTANT EN ÓOEUVRE LEDIT DISPOSITIF.
摘要
申请公布号
FR2688292(B1)
申请公布日期
1995.07.13
申请号
FR19920002875
申请日期
1992.03.06
申请人
FREY ANDRE
发明人
FREY ANDRE
分类号
F16L55/1645;(IPC1-7):F16L55/175
主分类号
F16L55/1645
代理机构
代理人
主权项
地址
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