CH225539A
(en )
1943-02-15
Method and device for the production of synthetic fibers.
CH232522A
(en )
1944-05-31
Process for the production of diazo visor layers.
CH176902A
(en )
1935-05-15
Device for the production of crinkled or crepe-like fabrics.
CH201230A
(en )
1938-11-30
Method and device for the production of glass threads.
CH203162A
(en )
1939-02-28
Process for the production of diazotypes.
CH208356A
(en )
1940-01-31
Process for the production of luminous enamel.
CH176940A
(en )
1935-05-15
Process for the production of polyvinyl esters.
AT136660B
(en )
1934-02-26
Process for the production of artificial textile structures.
AT157112B
(en )
1939-09-25
Process for the production of hydrocarbons.
AT148720B
(en )
1937-02-25
Process for the production of floor coverings provided with colored patterns and. like
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
CH201643A
(en )
1938-12-15
Process for the production of multicolored overhead and transparent images on photographic material with at least one layer.
CH160123A
(en )
1933-02-28
Process for the production of structures with cavities.
AT155616B
(en )
1939-02-25
Process for the production of tear-resistant and stretchable textile products.
AT157969B
(en )
1940-02-26
Process for the production of colored artificial leather.
AT148694B
(en )
1937-02-25
Process for the production of compressed yeast.
AT148723B
(en )
1937-02-25
Process for the production of rubber or similar panels.
CH215362A
(en )
1941-06-30
Process for the production of bituminous substances with improved adhesion and spreading properties.
CH175361A
(en )
1935-02-28
Process for the production of bonds.
AT144751B
(en )
1936-02-25
Method of making roads.
CH167511A
(en )
1934-02-28
Process for the production of 3-methylalpentane.
CH208878A
(en )
1940-02-29
Process for the preparation of 2-acetoacetylamino-5-methoxy-6-ethoxy-benzothiazole.
CH175453A
(en )
1935-02-28
Process for the production of wire bodies.
AT152565B
(en )
1938-02-25
Process for the production of rubber compounds u. like
AT144659B
(en )
1936-02-25
Method and device for the production of fabrics with a covering made of rubber plates.