CH272268A
(en )
1950-12-15
Process for electrodeposition of metal.
CH273746A
(en )
1951-02-28
Process for the production of castings from steel and steel alloys.
CH277997A
(en )
1951-09-30
Process for the electrodeposition of gold or gold alloys.
AT176082B
(en )
1953-09-10
Process for the metallization of metals and metal alloys
NL149134B
(en )
PROCESS FOR THE PREPARATION OF AMMONIUM AND ALKALINE METAL PYROSULPHATES.
AT174388B
(en )
1953-03-25
Method and device for the treatment of molten metal covered with slag by blowing gases
AT179025B
(en )
1954-07-10
Process for grain refinement in the continuous or discontinuous casting of refractory metals
AT171407B
(en )
1952-05-26
Process for the desulphurisation of metals and alloys
AT170279B
(en )
1952-02-11
Process for the treatment of powdered metals or metal alloys
AT176574B
(en )
1953-11-10
Process and device for the production of metals or metal alloys from fine-grained, metal-containing substances
CH295405A
(en )
1953-12-31
Process for the electrochemical treatment of metal objects.
AT176369B
(en )
1953-10-10
Method and device for treating molten metal
AT169830B
(en )
1951-12-27
Process for the phosphating of metals
AT169085B
(en )
1951-10-10
Process for the electrolytic polishing of silver and silver alloys
AT177932B
(en )
1954-03-25
Process for the production of metal powder for powder metallurgical purposes
AT169316B
(en )
1951-11-10
Process for the extraction of low-carbon metals or alloys from slag resulting from metallothermal reactions
CH296008A
(en )
1954-01-31
Process for the electrolytic treatment of objects made of iron or iron alloys.
AT171149B
(en )
1952-04-25
Process for anodic dissolution of gold and gold alloys with wave current
AT188039B
(en )
1956-12-27
Process and casting plant for the continuous casting of metal strands
CH435757A
(en )
1967-05-15
Process for the heat treatment of metals or metal alloys
AT168690B
(en )
1951-07-10
Process for casting metal ingots
AT171409B
(en )
1952-05-26
Process for the production of sintered hard metal alloys
AT179942B
(en )
1954-10-25
Means and processes for the pretreatment of metal surfaces
AT181477B
(en )
1955-03-25
Method and device for the electrolytic treatment of metals
AT176370B
(en )
1953-10-10
Process for the simultaneous extraction of base metals with the exception of magnesium in powder form and metal salts