CH343125A
(en )
1959-12-15
Process for hardening glycidyl polyethers
CH373741A
(en )
1963-12-15
Process for purifying silane
CH357867A
(en )
1961-10-31
Process for hardening glycidyl polyethers
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
CH343126A
(en )
1959-12-15
Process for hardening glycidyl polyethers
CH376134A
(en )
1964-03-31
Process for reducing iron oxide ore
CH322261A
(en )
1957-06-15
Process for hardening polyglycidyl ethers
AT184755B
(en )
1956-02-25
Process for the automatic evaluation of documents
CH328069A
(en )
1958-02-28
Process for separating nickel and cobalt
AT184373B
(en )
1956-01-10
Process for sintering ores
AT180126B
(en )
1954-11-10
High vacuum furnace and process for its operations
CH332577A
(en )
1958-09-15
Process for working metals
AT183883B
(en )
1955-11-25
Process for matting glass
CH315602A
(en )
1956-08-31
Process for polymerizing vinyl compounds
CH325483A
(en )
1957-11-15
Process for printing on transparent material
AT185039B
(en )
1956-03-26
Process for casting, in particular metals
DD17238A1
(en )
1959-07-01
Process for dyeing slate chips u. like.
AT189604B
(en )
1957-04-25
Process for prewashing textiles
AT199210B
(en )
1958-08-25
Process for reducing iron ores
AT190498B
(en )
1957-07-10
Process for lightening organic material
CH331865A
(en )
1958-08-15
Process for cleaning metallic objects
AT187367B
(en )
1956-10-25
Process for pickling metals
AT194868B
(en )
1958-01-25
Process for the introduction of trace elements in metallic form into fertilizers
AT184312B
(en )
1956-01-10
Continuous casting process
FR1088845A
(en )
1955-03-10
Ore sedan