AT131134B
(en )
1933-01-10
Process for making processed cheese.
CH160177A
(en )
1933-02-28
Process for making shaped articles.
AT132051B
(en )
1933-02-25
Process for the production of security paper.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
AT140656B
(en )
1935-02-25
Process for liquefying 2-2-2-tribromoethyl alcohol.
CH152836A
(en )
1932-02-29
Process for the production of rayon.
AT132016B
(en )
1933-02-25
Process for the production of bichromates.
CH153038A
(en )
1932-02-29
Process for the preparation of 1-phenyl-2-benzylmethyl-aminopropanol-1.
AT140781B
(en )
1935-02-25
Process for softening water.
AT136623B
(en )
1934-02-26
Process for the production of photocells.
AT139845B
(en )
1934-12-10
Process for the preparation of tetrahydrofurfural alcohol.
AT132015B
(en )
1933-02-25
Process for the production of chromates.
CH160260A
(en )
1933-02-28
Process for controlling refrigeration machines.
CH152859A
(en )
1932-02-29
Process for the manufacture of footwear.
AT140688B
(en )
1935-02-25
Process for heat conversion.
AT123875B
(en )
1931-07-25
Process for the preparation of aldehyde bases.
GR2663B
(en )
1930-03-10
DIVING METHOD FOR MAKING ACIDS.
AT136672B
(en )
1934-02-26
Process for the production of resistance bodies.
CH152890A
(en )
1932-02-29
Process for the preparation of an anthraquinone derivative.
CH160166A
(en )
1933-02-28
Process for the production of benzene hydrocarbons.
CH154806A
(en )
1932-05-31
Process for making soda.
AT126936B
(en )
1932-02-25
Procedure for testing welds.
AT116370B
(en )
1930-02-25
Process for making biscuits.
GR2604B
(en )
1930-01-11
METHOD FOR OBTAINING FATTY ACIDS.
CH160178A
(en )
1933-02-28
Process for the production of security paper.