CH216125A
(en )
1941-07-31
Process for the production of erasable photographs.
CH216434A
(en )
1941-08-31
Process for the production of halftone reflex copies.
CH202863A
(en )
1939-02-15
Process for the manufacture of paint remover.
CH213263A
(en )
1941-01-31
Process for the production of printing forms and intermediate forms therefor.
AT132051B
(en )
1933-02-25
Process for the production of security paper.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
CH217627A
(en )
1941-10-31
Process for the manufacture of prostheses.
CH160188A
(en )
1933-02-28
Facility for the production of print-ready clichés.
CH216172A
(en )
1941-08-15
Process for the production of carbon paper.
CH181265A
(en )
1935-12-15
Process for the production of flat and offset printing plates.
AT136676B
(en )
1934-02-26
Process for the manufacture of pesticides.
AT136675B
(en )
1934-02-26
Process for the manufacture of pesticides.
AT132054B
(en )
1933-02-25
Process for the production of light-sensitive layers.
CH210952A
(en )
1940-08-15
Device for making flycatchers.
AT126944B
(en )
1932-02-25
Process for the production of capacity areas.
CH167511A
(en )
1934-02-28
Process for the production of 3-methylalpentane.
CH152836A
(en )
1932-02-29
Process for the production of rayon.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
CH149165A
(en )
1931-08-31
Process for the production of piston rings.
CH152859A
(en )
1932-02-29
Process for the manufacture of footwear.
CH153040A
(en )
1932-02-29
Process for the preparation of 3-diethylamino-2-dimethyl-1-benzoyloxypropane.
AT132015B
(en )
1933-02-25
Process for the production of chromates.
AT132016B
(en )
1933-02-25
Process for the production of bichromates.
AT139848B
(en )
1934-12-10
Process for the production of rubber printing forms for letterpress and gravure printing.
CH152813A
(en )
1932-02-29
Process for the production of shaped calcium oxide.