CH343125A
(en )
1959-12-15
Process for hardening glycidyl polyethers
CH373741A
(en )
1963-12-15
Process for purifying silane
CH327712A
(en )
1958-02-15
Process for cleaning silicon
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
CH322261A
(en )
1957-06-15
Process for hardening polyglycidyl ethers
AT191250B
(en )
1957-08-10
Process for the regeneration of waste paper
AT184755B
(en )
1956-02-25
Process for the automatic evaluation of documents
AT190085B
(en )
1957-06-11
Method for roughening concrete roads
CH315602A
(en )
1956-08-31
Process for polymerizing vinyl compounds
CH306603A
(en )
1955-04-30
Method of coloring masses.
FR1074491A
(en )
1954-10-06
Concrete block
CH332577A
(en )
1958-09-15
Process for working metals
CH314052A
(en )
1956-05-31
Process for the continuous casting of socket pipes
CH330166A
(en )
1958-05-31
Method of filling bullets
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
AT192928B
(en )
1957-11-11
Method for breaking down lignin
AT180285B
(en )
1954-11-25
Device for applying road building materials
AT178202B
(en )
1954-04-26
Process for hardening ethoxylin resins
CH331865A
(en )
1958-08-15
Process for cleaning metallic objects
AT193409B
(en )
1957-11-25
Process for granulating superphosphate
AT190850B
(en )
1957-07-25
Method and device for demolding cast pipes
AT177439B
(en )
1954-01-25
Process for hardening rail ends
AT185559B
(en )
1956-05-11
Method and device for plastering chimneys
AT199311B
(en )
1958-08-25
Process for obtaining anisomycin
CH329393A
(en )
1958-04-30
Process for cleaning metal surfaces