CH343125A
(en )
1959-12-15
Process for hardening glycidyl polyethers
CH357867A
(en )
1961-10-31
Process for hardening glycidyl polyethers
CH353848A
(en )
1961-04-30
Process for the production of urokinase concentrates
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
CH328821A
(en )
1958-03-31
Process for welding foams with high frequency
CH322261A
(en )
1957-06-15
Process for hardening polyglycidyl ethers
CH328069A
(en )
1958-02-28
Process for separating nickel and cobalt
AT184755B
(en )
1956-02-25
Process for the automatic evaluation of documents
AT194868B
(en )
1958-01-25
Process for the introduction of trace elements in metallic form into fertilizers
CH359883A
(en )
1962-01-31
Process for hardening ethoxylin condensates
CH359008A
(en )
1961-12-15
Process for soldering metals
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
CH332577A
(en )
1958-09-15
Process for working metals
AT184373B
(en )
1956-01-10
Process for sintering ores
AT187367B
(en )
1956-10-25
Process for pickling metals
AT193409B
(en )
1957-11-25
Process for granulating superphosphate
CH354645A
(en )
1961-05-31
Process for phosphating metallic objects
AT182287B
(en )
1955-06-10
Method for soldering hard metal fittings into carrier bodies
DD17238A1
(en )
1959-07-01
Process for dyeing slate chips u. like.
CH331865A
(en )
1958-08-15
Process for cleaning metallic objects
AT208175B
(en )
1960-03-25
Process for coating metallic fittings
CH360463A
(en )
1962-02-28
Process for treating metallic melts
AT184196B
(en )
1955-12-27
Process for pre-refining pig iron
AT193139B
(en )
1957-11-25
Process for sulfur roasting
CH324451A
(en )
1957-09-30
Method and device for painting pencils