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BS 6907-2:1988 |  на печать | | Electrical installations for open-cast mines and quarries. General recommendations for protection against direct contact and electric shock |
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| | Библиография | Обозначение | BS 6907-2:1988 | | Заглавие на английском языке | Electrical installations for open-cast mines and quarries. General recommendations for protection against direct contact and electric shock | | Количество страниц оригинала | 26 | |
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