PRJ_BHL http://sweet.jpl.nasa.gov/2.1/realmEarthReference.owl EarthLithosphere EPSG:23700 POLYGON((611209 105438,464881.46 211059.69,480830.19 249778.75,505587.6 274128.2,517628 282889,757807 327632,805334 228832,800512 106502,611209 105438)) polygon Mélyfúrás-geofizikai adatok archiválása Archiving of borhole logging data MFGI restricted 2020-01-01 custodian 22 MFGI