proj4.defs("EPSG:31297","+proj=lcc +lat_0=47.5 +lon_0=13.3333333333333 +lat_1=49 +lat_2=46 +x_0=400000 +y_0=400000 +ellps=bessel +towgs84=400.629,90.651,472.249,-3.261138,-5.263404,11.83739,20.022676 +units=m +no_defs +type=crs");