Printed circuit boards originated from electrical connection systems developed in the 1850s. Metal strips or rods were originally used to connect large electrical components mounted on wooden bases. Over time, the metal strips were replaced with wires connected to the

 Catalyst number K352 / 501240 is used by the PSA Group, which is a combination of the Peugeot and Citroen brands. The catalyst has a longitudinal, rounded shape, a perforated cap, and asymmetrical outlets of various shapes. Its own length