PT 4 Divide lao

专利申请与维护

ໃບຄຳຮ້ອງ ຂໍແຍກຄຳຮ້ອງຂໍຮັບສິດທິບັດ

Handling agency: Department of Intellectual Property

Source: DIP官方表格下载页 (https://dip.gov.la/wp-content/uploads/2024/01/PT-4.-Divide_lao.docx)

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