DIN EN 4803:2017-08 Aerospace series - Flange couplings - Swivel flange with 4 fastening holes, in heat resisting steel - Inch series; German and English version EN 4803:2017
2017DIN EN 4803:2017-08 Aerospace series - Flange couplings - Swivel flange with 4 fastening holes, in heat resisting steel - Inch series; German and English version EN 4803:2017
2017DIN EN 4803:2017 Aerospace series - Flange couplings - Swivel flange with 4 fastening holes, in heat resisting steel - Inch series; German and English version EN 4803:2017