AU14236A
(en )
1936-08-20
Improvements in vertical retorts forthe carbonisation of coal
AU114436A
(en )
1936-11-19
Improvements in vertical retorts forthe carbonisation of coal andother carbonaceous materials
AU83136A
(en )
1936-10-29
Improvements relating to vertical retorts forthe carbonisation of coal and like materials
AU83236A
(en )
1936-10-29
Improvements relating to vertical retorts forthe carbonisation of coal and like materials
AU2525635A
(en )
1936-07-30
Improvements relating to vertical retorts forthe carbonisation of coal andthe like
CA356966A
(en )
1936-03-31
Vertical carbonisation retort
AU1580434A
(en )
1934-08-23
Improvements relating to vertical retorts forthe carbonization of coal andthe like
AU1155733A
(en )
1934-01-11
Improvements relating to vertical retorts forthe carbonization of coal andthe like
CA355511A
(en )
1936-01-21
Coal carbonization
CA357960A
(en )
1936-05-19
Coal coking method
AU113097B2
(en )
1941-05-29
Improvements relating to vertical retorts forthe carbonisation of coal andthe like
AU2064534A
(en )
1935-10-31
Improvements in vertical retorts forthe carvonisation of coal and like carbonaceous materials
AU102529B2
(en )
1937-12-02
Improvements in the construction of retorts or chambers for the carbonisation of coal
AU324540A
(en )
1941-05-29
Improvements relating to vertical retorts forthe carbonisation of coal andthe like
AU101322B2
(en )
1937-06-24
Improvements in retorts for distillation of coal, shale, orthe like
AU106939B2
(en )
1939-03-30
Improvements in vertical retort settings forthe carbonisation of coal and like materials
AU102009B2
(en )
1937-09-23
Improvements in vertical gas retorts
AU96337A
(en )
1937-12-02
Improvements in the construction of retorts or chambers for the carbonisation of coal
FR802752A
(en )
1936-09-15
Vertical retort for carbonization of coal and other carbonaceous materials
FR841495A
(en )
1939-05-22
Improvements to vertical retort installations for the carbonization of coal and other similar materials
AU298836A
(en )
1937-06-24
Improvements in retorts for distillation of coal, shale, orthe like
AU345938A
(en )
1939-03-30
Improvements in vertical retort settings forthe carbonisation of coal and like materials
AU395936A
(en )
1937-09-23
Improvements in vertical gas retorts
CA362859A
(en )
1936-12-22
Vertical retort
CA358755A
(en )
1936-06-30
Coal briquetting method