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Improved wing particularly designed for application to boxes and casings for fire extinguishers, fire plugs and antifire and antiaccident items
Improved wing particularly designed for application to boxes and casings for fire extinguishers, fire plugs and antifire and antiaccident items
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机译:改进后的机翼,专门设计用于灭火器,火塞,防火和防事故物品的箱体和外壳
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摘要
The wing (1) comprises a clear or semiclear plastic material plate (2) which is provided, on the surface thereof, with linear pre-breaking hollow regions (3) having a V or U shape or any other suitable configuration, and being arranged so as to form a grid.
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