AU105042B2
(en )
Process for the manufacture of lubricants
AU105562B2
(en )
1938-11-03
Improved process for the manufacture of steel
CA373358A
(en )
1938-04-26
Electroplating process
CA376915A
(en )
1938-10-04
Sewage-treating process
AU108895B2
(en )
Process for the improvement of the electrical properties of solutions
AU213738A
(en )
1938-11-03
Improved process for the manufacture of steel
AU106383B2
(en )
1939-01-26
Process forthe manufacture of high pressure lubricants
AU108758B2
(en )
1939-10-19
An improved machine for shaping the ends of woodblocks or woodpieces inthe manufacture of clothes-pegs
AU106078B2
(en )
1938-12-22
Process of manufacturing synthetic oils
CA374534A
(en )
1938-06-21
Offset process
CA377877A
(en )
1938-11-22
Half-tint production
CA372321A
(en )
1938-03-08
Sulphone-ethylamine production
CA373156A
(en )
1938-04-12
Chloro-amine production
CA378322A
(en )
1938-12-13
Tie-band manufacture
CA375990A
(en )
1938-08-23
Diiodoacetylene manufacture
AU105019B2
(en )
1938-09-10
Improved process for steel manufacture
AU108704B2
(en )
Process forthe manufacture of quinoline compounds
CA371334A
(en )
1938-01-18
Lacquering process
AU19038A
(en )
1939-01-26
Process forthe manufacture of high pressure lubricants
CA374809A
(en )
1938-07-05
Solution manufacture
CA372283A
(en )
1938-03-08
Percompound production
CA375920A
(en )
1938-08-23
Depolymerization process
CA376278A
(en )
1938-09-06
Mercaptothiazole manufacture
CA373250A
(en )
1938-04-19
Distillation process
CA375041A
(en )
1938-07-12
Hyposulphite manufacture