
Niobium battery by Nyobolt Ltd
2022
2022
2022
1860
2017
2014
2013
1830-1870
2021
1945-1955
1832
1930
1968
1970-1985
1975
1890-1920
1970
1890-1930
1910
1888
1900
1890
1890-1920
1908
circa 1931
1890-1930
1903
1900-1930
1896
1930
1890-1900
1930
1885-1900