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System for feeding cables or pipes through foundations into buildings comprises flexible pipe with curved section which is protected by rigid sleeve
System for feeding cables or pipes through foundations into buildings comprises flexible pipe with curved section which is protected by rigid sleeve
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机译:通过基础将电缆或管道馈入建筑物的系统包括具有弯曲截面的柔性管道,该管道由刚性套管保护
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摘要
The system for feeding cables or pipes through foundations into buildings comprises a flexible pipe (2) with a curved section. The curved section is protected by a rigid sleeve (4) : An independent claim is included for a protective sleeve for pipes as described.
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