CH366163A
(en )
1962-12-15
Method for the automatic recognition of characters
CH418789A
(en )
1966-08-15
Method for joining aluminum parts together
CH366992A
(en )
1963-01-31
Process for the machine evaluation of characters
CH420923A
(en )
1966-09-15
Process for coating objects
AT238892B
(en )
1965-03-10
Process for coating endless steel strips for casting metals
CH409576A
(en )
1966-03-15
Process for phosphating metals
CH416897A
(en )
1966-07-15
Method for bonding metals
AT199975B
(en )
1958-10-10
Method for joining sheet metal parts
AT242878B
(en )
1965-10-11
Process for falling metal casting
CH359008A
(en )
1961-12-15
Process for soldering metals
CH394448A
(en )
1965-06-30
Method for bonding metals
CH359883A
(en )
1962-01-31
Process for hardening ethoxylin condensates
DE1247836B
(en )
1967-08-17
Method for making coated paper
CH368681A
(en )
1963-04-15
Process for protecting metals against corrosion
CH377691A
(en )
1964-05-15
Process for gluing copper foils Process for gluing copper foils
CH380768A
(en )
1964-08-15
Method of making steel
AT201087B
(en )
1958-12-10
Process for refining molten metal baths
AT196377B
(en )
1958-03-10
Method for stabilizing ε-caprolactam
AT208175B
(en )
1960-03-25
Process for coating metallic fittings
CH432199A
(en )
1967-03-15
Method for local joining of metal parts
CH338168A
(en )
1959-05-15
Method for connecting sheet metal parts and sheet metal parts connected to one another using this method
AT187367B
(en )
1956-10-25
Process for pickling metals
CH354645A
(en )
1961-05-31
Process for phosphating metallic objects
AT197356B
(en )
1958-04-25
Method for concentrating hydrous lactam oil
CH388627A
(en )
1965-02-28
Process for treating molten metal