EPSG_21780: "+proj=somerc +lat_0=46.9524055555556 +lon_0=0 +k_0=1 +x_0=0 +y_0=0 +ellps=bessel +pm=bern +units=m +no_defs +type=crs" = '+proj=somerc +lat_0=46.9524055555556 +lon_0=0 +k_0=1 +x_0=0 +y_0=0 +ellps=bessel +pm=bern +units=m +no_defs +type=crs'
Bern 1898 (Bern) / LV03C
metrenull47.81,5.96,45.82,10.49