CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
AT186276B
(en )
1956-07-25
Process for transformation annealing of steels
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
LU31850A1
(en )
1953-12-02
PROCESS FOR FINISHING HARDENABLE STEEL
AT182109B
(en )
1955-05-25
Process for pre-refining and dephosphorising pig iron
AT180280B
(en )
1954-11-25
Process for blowing pig iron
FR1091880A
(en )
1955-04-15
Steels annealing process
AT186275B
(en )
1956-07-25
Process for inductive surface hardening of rollers
CH309186A
(en )
1955-08-31
Process for reducing the adverse effects of combustion products.
CH307330A
(en )
1955-05-31
Process for reducing the adverse effects of combustion products.
AT192440B
(en )
1957-10-25
Process for hardening case-hardening steels
AT175868B
(en )
1953-08-25
Process for stabilizing peracids
AT174387B
(en )
1953-03-25
Process for blowing pig iron
AT199210B
(en )
1958-08-25
Process for reducing iron ores
AT173288B
(en )
1952-12-10
Process for flame cutting of chromium-alloyed steels
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
AT191709B
(en )
1957-09-10
Process for hot extrusion of hollow metallic bodies
AT182589B
(en )
1955-07-11
Process for multi-stage pickling of metals
AT181002B
(en )
1955-02-10
Process for heating workpieces using high frequency
AT176437B
(en )
1953-10-26
Process for quick curing of meat
AT198783B
(en )
1958-07-25
Process for inductive heating of workpieces
AT201546B
(en )
1959-01-10
Process for local dyeing of textiles
AT182708B
(en )
1955-07-25
Process for purifying crude dimethylformamide
AT184566B
(en )
1956-02-10
Process for purifying crude dimethylformamide
AT180068B
(en )
1954-11-10
Process for blowing pig iron