CH273746A
(en )
1951-02-28
Process for the production of castings from steel and steel alloys.
CH268172A
(en )
1950-05-15
Process for the production of protective phosphate coatings.
AT168781B
(en )
1951-08-10
Process for the production of iron and steel
CH269570A
(en )
1950-07-15
Process for the decarburization of iron and iron alloys.
CH275797A
(en )
1951-06-15
Process for the production of nitropolystyrene.
AT174069B
(en )
1953-02-25
Process for the production of technically pure iron
LU30479A1
(en )
1951-02-28
PROCESS FOR IMPROVING THE DRAWING OF IRON AND STEEL WIRE AND PROFILES
AT175587B
(en )
1953-07-25
Process for the production of iron and steel in the converter
AT168826B
(en )
1951-08-25
Gray cast iron and process for its manufacture
AT164803B
(en )
1949-12-27
Process for the production of fertilizers
CH307786A
(en )
1955-06-15
Process for the manufacture of curved fluorescent tubes and machine for carrying out this process.
AT175131B
(en )
1953-06-10
Process for the manufacture of capsules for bottles and other purposes
AT177932B
(en )
1954-03-25
Process for the production of metal powder for powder metallurgical purposes
AT170615B
(en )
1952-03-10
Process for the production of transformer and dynamo steels
AT168441B
(en )
1951-06-11
Process for the production of iron powder for sinter metallurgical purposes
AT162382B
(en )
1949-02-25
Process for the production of iron oxide in finely divided form
AT169555B
(en )
1951-11-26
Process for the simultaneous smelting of iron ores with different iron contents
AT169319B
(en )
1951-11-10
Process for tempering steel
AT168279B
(en )
1951-05-10
Process and rolling mill for the production of seamless tubes
AT163605B
(en )
1949-07-25
Process for improving porous sintered iron or sintered steel bodies
AT176867B
(en )
1953-12-10
Process for extensive deoxidation of iron alloys, in particular steel
AT172628B
(en )
1952-09-25
Process for the production of malleable cast iron
AT168097B
(en )
1951-04-10
Process for the production of canned sausage
AT162378B
(en )
1949-02-25
Process for the production of phosphate fertilizer
AT177520B
(en )
1954-02-10
Process for the production of metal coffins