AU1858620A
(en )
1920-11-02
Improvements in and relating to process of treating metals
AU99421A
(en )
1921-04-13
Improvements in or relating to processes forthe production of bicarbonate of soda and of ammonium chloride
CA223955A
(en )
1922-09-19
Production of ammonium chloride and sodium bicarbonate
AU99121A
(en )
1922-03-07
Improvements in and relating to the manufacture of ammonium chloride, anhydrous sodium sulphate and or hydrated sodium sulphate
CA213992A
(en )
1921-10-25
Process of producing ammonium chloride
AU1843320A
(en )
1920-10-22
Improvements in or relating to articles manufactured of steel
AU1599120A
(en )
1921-10-21
Improvements in and relating to process of treating metals
AU419521A
(en )
1922-04-04
Improvements in and relating to filaments and methods of manufacture thereof
AU239321A
(en )
1921-09-21
Improvements in or relating to processes and apparatus forthe direct synthesis of ammonia
CA223949A
(en )
1922-09-19
Process of simultaneously preparing ammonium chloride and sodium carbonate
AU238721A
(en )
1922-07-11
Improvements in or relating tothe production of fertilizer
CA212502A
(en )
1921-07-19
Production of anhydrous magnesium chloride
CA219523A
(en )
1922-06-13
Production of sodium bicarbonate and hydrogen
AU1283719A
(en )
1919-10-02
Improvements in and relating to double buttons or studs
AU494021A
(en )
1922-11-08
Improvements in and relating to locks
AU32921A
(en )
1921-10-04
Improvements in and relating; tothe manufacture of bricks
AU1927520A
(en )
1921-08-09
Improvements in and relating to re-inrorced rubber articles and process of making the same
AU1919020A
(en )
1921-04-26
Improvements in or relating to processes and apparatus forthe direct synthesis of ammonia
CA283687A
(en )
1928-10-02
Process of producing sodium bicarbonate and ammonium chloride
AU730218A
(en )
1919-07-11
Improvements in or relating to ships and toa process of constructions therefor
AU1927520B
(en )
1921-08-09
Improvements in and relating to re-inrorced rubber articles and process of making the same
AU6121A
(en )
1921-08-23
Improvements in and relating to fabrics andthe manufacture thereof
AU1810120A
(en )
1921-10-25
Improvements in and relating to surface treatment of metals
AU301921A
(en )
1922-06-20
Improvements in and relating tothe manufacture of roofing tiles
AU111121A
(en )
1922-01-13
Improvements in or relating to the purification of zinc solutions