发明名称 Device for installing underground cables
摘要 Device for installing cables, in particular fibre-optic cables, in a receiving underground duct. It includes a pulling rope (5), a calibrated test bar (7), a strain gauge (9) and an electronic digital memory circuit (8) placed in a cylindrical metal casing (12). A connector (19) is provided for connection to a printer or to a plotter. <IMAGE>
申请公布号 FR2661050(A1) 申请公布日期 1991.10.18
申请号 FR19900005031 申请日期 1990.04.13
申请人 POLLAUD GILLES 发明人 POLLAUD GILLES
分类号 G02B6/44;H02G1/08 主分类号 G02B6/44
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