L19-45160-用于电缆的非金属防火屏蔽层
Detalles
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类号 L19 |
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项目编号 45160 |
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项目名 用于电缆的非金属防火屏蔽层 |
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项目名(en) Non-metallic fire protection screenings for electric cables |
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项目名(es) Apantallamientos ignífugos no metálicos para cables eléctricos |
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SOU (AP) |