CH386444A
(en )
1965-01-15
Process for making new compounds
CH350802A
(en )
1960-12-15
Process for the production of a filler-containing molding compound
CH335526A
(en )
1959-01-15
Process for the production of new quaternary ammonium compounds
AT241133B
(en )
1965-07-12
Method of making a casting
CH317204A
(en )
1956-11-15
Method for producing a one-piece precision casting mold
CH438590A
(en )
1967-06-30
Process for the production of a casting mold using lost models for the precision casting process
CH329794A
(en )
1958-05-15
Method of making magnetic recordings
CH346022A
(en )
1960-04-30
Process for the production of a laminate
CH361717A
(en )
1962-04-30
Method of making a printing plate
CH345088A
(en )
1960-03-15
Method for producing a magnetic core with an almost rectangular shape of the hysteresis loop
AT242876B
(en )
1965-10-11
Process for the production of mask molds for precision casting
AT190941B
(en )
1957-07-25
Process for the production of new guanylhydrazones
CH345120A
(en )
1960-03-15
Process for the production of precision casting molds and mold produced by this process
CH329455A
(en )
1958-04-30
Process for the production of a casting mold for precision casting
CH336555A
(en )
1959-02-28
Method for producing a casting mold for metal casting
CH336554A
(en )
1959-02-28
Method for producing a casting mold for metal casting
CH330517A
(en )
1958-06-15
Method of making a subtractive color film
AT187247B
(en )
1956-10-25
Process for the production of molded masks or hollow cores for foundry purposes
CH325841A
(en )
1957-11-30
Process for the production of copper-containing azo dyes
AT190298B
(en )
1957-06-25
Method of making magnetic recordings
AT237205B
(en )
1964-12-10
Method of making a casting mold
CH335692A
(en )
1959-01-31
Process for making new anticoagulants
CH343051A
(en )
1959-12-15
Process for making a translucent soap
AT190150B
(en )
1957-06-11
Process for the production of magnetic cores
AT185507B
(en )
1956-05-11
Process for the production of sand molds for metal casting