
Fuel Injection Section of Bristol Siddeley ' Thor ' Ramjet
1958
1958
1960
1940
1949
1958
1954
1946-1956
1965-1975
1955
1957
1948
1954
1939
1933
1966
1951
1951
circa 1953
1970-1972
1948-1968
1990-96
1971-1975
1966
1974
1960
1966
1970
1940
1953
1965
1936
1935
1937
1937
1950
1934
1970
1935
1962
1959
1965
1955-1965
1948
1954
1952
1975
1962
1974
1972
1958