AT131134B
(en )
1933-01-10
Process for making processed cheese.
CH185649A
(en )
1936-08-15
Process for spinning viscose.
CH200958A
(en )
1938-11-15
Process for treating glass fibers.
AT132051B
(en )
1933-02-25
Process for the production of security paper.
CH160260A
(en )
1933-02-28
Process for controlling refrigeration machines.
CH218046A
(en )
1941-11-30
Method for hardening casein fibers.
CH145431A
(en )
1931-02-28
Device for washing wine barrels.
CH131667A
(en )
1929-02-28
Procedure for safeguarding the operation of small refrigeration machines.
CH167609A
(en )
1934-02-28
Method for operating compression refrigeration machines.
AT140656B
(en )
1935-02-25
Process for liquefying 2-2-2-tribromoethyl alcohol.
AT140794B
(en )
1935-02-25
Method for stretching tops.
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.
CH181103A
(en )
1935-11-30
Disinfection method.
AT140845B
(en )
1935-02-25
Process for the finishing of synthetic fibers.
ES123357A1
(en )
1931-07-16
Tie making process.
AT148718B
(en )
1937-02-25
Process for the production of foils.
AT136623B
(en )
1934-02-26
Process for the production of photocells.
CH154806A
(en )
1932-05-31
Process for making soda.
CH182875A
(en )
1936-02-29
Process for the preparation of 3-nitro-4,6-diaminochinaldine.
CH175545A
(en )
1935-02-28
Process for the preparation of 1-methyl-4-methoxy-3-N- (γ-ethoxy-B-oxypropyl) -n-butylaminobenzene.
CH175543A
(en )
1935-02-28
Process for the preparation of 1-methyl-3-N- (γ-ethoxy-B-oxypropyl) -n-butylaminobenzene.
CH152836A
(en )
1932-02-29
Process for the production of rayon.
CH152859A
(en )
1932-02-29
Process for the manufacture of footwear.
CH175547A
(en )
1935-02-28
Process for the preparation of N- (γ-ethoxy-B-oxypropyl) -isobutylaminobenzene.