AU102529B2
(en )
1937-12-02
Improvements in the construction of retorts or chambers for the carbonisation of coal
AU96337A
(en )
1937-12-02
Improvements in the construction of retorts or chambers for the carbonisation of coal
CA355511A
(en )
1936-01-21
Coal carbonization
CA316878A
(en )
1931-11-10
Coal carbonizing retort
CA356966A
(en )
1936-03-31
Vertical carbonisation retort
CA361251A
(en )
1936-10-20
Coal worm drive
CA330825A
(en )
1933-03-14
Coal and shale carbonization
CA366019A
(en )
1937-05-11
Coal tar distillate
AU14236A
(en )
1936-08-20
Improvements in vertical retorts forthe carbonisation of coal
AU104294B2
(en )
1938-06-30
Improvements in discharge apparatus for retorts usedfor the distillation of coal or shale
CA355568A
(en )
1936-01-28
Kiln retort
AU100106B2
(en )
1937-01-02
Improvements, in vertical carbonising retorts
AU103926B2
(en )
1938-05-19
Improvements in vertical carbonising, retorts
CA357960A
(en )
1936-05-19
Coal coking method
CA347427A
(en )
1935-01-08
Coal carbonizing process
AU185537A
(en )
1938-03-17
Improvements in or relating to coking retort ovens
CA314847A
(en )
1931-09-01
Apparatus for the carbonization of coal
CA307461A
(en )
1931-01-06
Apparatus for the carbonization of coal
AU200737A
(en )
1938-06-30
Improvements in discharge apparatus for retorts usedfor the distillation of coal or shale
AU181737A
(en )
1938-05-19
Improvements in vertical carbonising, retorts
AU178736A
(en )
1937-01-02
Improvements, in vertical carbonising retorts
CA362523A
(en )
1936-12-15
Powdered coal furnace
FR841495A
(en )
1939-05-22
Improvements to vertical retort installations for the carbonization of coal and other similar materials
CA365996A
(en )
1937-05-11
Low temperature carbonisation
CA363733A
(en )
1937-01-26
Vertical retort