CH366992A
(en )
1963-01-31
Process for the machine evaluation of characters
CH363560A
(en )
1962-07-31
Photographic process
CH344422A
(en )
1960-02-15
Process for continuous diazotization
CH328821A
(en )
1958-03-31
Process for welding foams with high frequency
CH328069A
(en )
1958-02-28
Process for separating nickel and cobalt
AT184755B
(en )
1956-02-25
Process for the automatic evaluation of documents
CH359883A
(en )
1962-01-31
Process for hardening ethoxylin condensates
CH341706A
(en )
1959-10-15
Process for bleaching pulp pulp
CH370696A
(en )
1963-07-15
Process for the permanent packaging of bread
CH360206A
(en )
1962-02-15
Process for polymerizing olefins
CH409401A
(en )
1966-03-15
Process for polymerizing olefins
CH305498A
(en )
1955-02-28
Process for roasting pourable bulk material.
CH445110A
(en )
1967-10-15
Process for heat stabilizing polyamides
CH325483A
(en )
1957-11-15
Process for printing on transparent material
CH359008A
(en )
1961-12-15
Process for soldering metals
AT194701B
(en )
1958-01-10
Process for coating food
AT184022B
(en )
1955-12-10
Process for de-enamelling
CH375902A
(en )
1964-03-15
Process for polymerizing ethylene
AT187367B
(en )
1956-10-25
Process for pickling metals
AT193398B
(en )
1957-11-25
Process for sulphiding alkali cellulose
AT190677B
(en )
1957-07-10
Process for polymerizing olefins
AT194448B
(en )
1958-01-10
Process for the photoelectric reading of characters
AT187886B
(en )
1956-12-10
Apparatus for cleaning laundry
AT192731B
(en )
1957-10-25
Process for compacting powdery substances
CH329407A
(en )
1958-04-30
Process for preparing printing forms