Fecha de publicación: 05/11/2019 Fuente: WIPO "pollination" According to the invention, there is provided seed and plants of the hybrid corn variety designated CH817343. The invention thus relates to the plants, seeds and tissue cultures of the variety CH817343, and to methods for producing a corn plant produced by crossing a corn plant of variety CH817343 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH817343.