Sonor SA
1898 - 1994
1898 - 1994
1871 - 1948
1873 - 1903
1876 - 1958
1887 - 1942
1895 - 1970
1900 - 1972
1904 - 1945
1883 - 1966
1895 - 1949
1885 - 1939
1889 - 1926
1809 - 1923
1886 - 1924
1885 - 1965
1896 - 1962
1872 - 1944
1902 - 1960
1894 - 1960
1887 - 1960
1880 - 1934
1889 - 1982
1890 - 1965
1868 - 1947
1903 - 1922
1901 - 1968
1873 - 1928
1896 - 1985
1882 - 1973
1872 - 1927
1876 - 1965
1899 - 1971
1900 - 1990
1902 - 1964
1883 - 1928
1879 - 1959
1880 - 1969
1877 - 1955
1904 - 1958
1879 - 1941
1871 - 1883
1875 - 1949
1883 - 1991
1888 - 1969
1896 - 1965
1897 - 1956
1889 - 1976
1881 - 1957
1898 - 1903
1898 - 1988