ຜົນປະໂຫຍດ (ເສດຖະສາດ): Difference between revisions
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ລ robot Ajoute: cs, de, fa, fi, fr, hu, ja, ko, ro, ru, sv, vi, zh Modifie: en |
ລ ຈັດໝວດ |
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ແຖວ 29:
* [[utility (patent)]]
* [[utility model]]
[[Category:ເສດຖະສາດ]]
[[cs:Užitek]]
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