发明名称 RENOVATING /COATING PIPES METHOD AND DEVICE FOR SAME
摘要 The invention relates to a device and a method for the renovation of a sewer pipeline (41), in particular by continuous, even application of a specific renovation material, to produce a "pipe within a pipe". <IMAGE>
申请公布号 AU7901987(A) 申请公布日期 1988.04.14
申请号 AU19870079019 申请日期 1987.09.28
申请人 ZAWISLA, K., 发明人 KLAUS ZAWISLA;UBE SCHUBERT
分类号 B05D7/22;F16L55/1645 主分类号 B05D7/22
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