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Led Lampochkaning Ishlab Chiqarish Boyicha Davlat Standarti
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This state standard is about the production of LED lamps, specifying the requirements for manufacturing, testing, and branding for general illumination
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Premium Content
Led Lampochkaning Ishlab Chiqarish Boyicha Davlat Standarti
4,000so'm
Betlar soni
20 taFayl hajmi
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.pptx
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