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=464.939,-21.478,504.497,0.403,-4.228747,9.954942,12.795378 +units=m +no_defs +type=crs");