Cheti cha Patent
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Uvumbuzi patent - synthetic extrusion kufa na kutokwa imara
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Patent ya matumizi - fimbo ya akriliki imara
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Utility patent - rahisi kufunga na kuondoa frosted lampshade
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Utility patent - high mwanga transmittance akriliki lampshade
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Utility patent - kabari-umbo extrusion kufa
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Utility patent - synthetic extrusion kufa na kutokwa imara
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Utility patent - uyoga umbo synthetic extrusion kufa
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Utility patent - LED akriliki frosted lampshade
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Patent ya matumizi - bomba la slot ya kadi ya akriliki ya rangi mbili