CH363971A
(en )
1962-08-31
Process for cleaning silicon
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
CH321591A
(en )
1957-05-15
Process for cleaning metallic titanium
CH312340A
(en )
1955-12-31
Process for the electrostatic application of liquids.
CH307386A
(en )
1955-05-31
Process for cleaning titanium.
FR1079514A
(en )
1954-11-30
Cleaning process for metal surfaces
CH316324A
(en )
1956-09-30
Process for cleaning the exhaust gases from viscose factories
AT182026B
(en )
1955-05-25
Process for cleaning metal surfaces
AT196077B
(en )
1958-02-25
Process for casting, in particular for the continuous casting of metals
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
CH329393A
(en )
1958-04-30
Process for cleaning metal surfaces
CH314052A
(en )
1956-05-31
Process for the continuous casting of socket pipes
CH332577A
(en )
1958-09-15
Process for working metals
AT188337B
(en )
1957-01-10
Process for cleaning precoat filters
AT178073B
(en )
1954-04-10
Process for cleaning waste water from the viscose industry
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.
AT187367B
(en )
1956-10-25
Process for pickling metals
CH331865A
(en )
1958-08-15
Process for cleaning metallic objects
AT185644B
(en )
1956-05-25
Process for cleaning metals
AT176437B
(en )
1953-10-26
Process for quick curing of meat
AT185832B
(en )
1956-06-11
Process for the construction of industrial furnaces
AT182708B
(en )
1955-07-25
Process for purifying crude dimethylformamide
AT184566B
(en )
1956-02-10
Process for purifying crude dimethylformamide
AT181002B
(en )
1955-02-10
Process for heating workpieces using high frequency