Сүлжээнд ашигт малтмалын тусгаарлагчтай кабелийн талаархи хамгийн бүрэн ...
1. The Use And Characteristics Of Fire-Resistant Cable. Uses. Rigid mineral insulated cable was invented earlier, at the end of the 19th century, the Swiss engineer Arnold Francois Borel on the idea of ашигт малтмалын тусгаарлагчтай кабель, and received a patent in 1896, 1934-1936, France, Britain into production after the rapid development.
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