CH201897A
(en )
1938-12-31
Glass thread and process for its manufacture.
CH216125A
(en )
1941-07-31
Process for the production of erasable photographs.
CH204453A
(en )
1939-04-30
Process for the production of nickel phthalocyanine.
CH207571A
(en )
1939-11-15
Lock nut and process for its manufacture.
CH203154A
(en )
1939-02-28
Process for the manufacture of mirrors.
CH168039A
(en )
1934-03-31
Wreath inlay and process for their manufacture.
CH204856A
(en )
1939-05-31
Liquid glue and process for its manufacture.
CH204925A
(en )
1939-05-31
Panel connection and process for their manufacture.
AT144733B
(en )
1936-02-25
Process for the production of disinfecting and preserving agents.
CH167583A
(en )
1934-02-28
Pipe connection and process for their manufacture.
AT148711B
(en )
1937-02-25
Soul electrodes and process for their manufacture.
CH174108A
(en )
1934-12-31
Method and device for producing perspective drawings.
CH196080A
(en )
1938-02-28
Process for producing therapeutically and disinfecting substances.
CH181103A
(en )
1935-11-30
Disinfection method.
CH175453A
(en )
1935-02-28
Process for the production of wire bodies.
CH167566A
(en )
1934-02-28
Fitting for pipelines and process for its manufacture.
AT144697B
(en )
1936-02-25
Squeeze tube and process for their manufacture.
CH190548A
(en )
1937-04-30
Disinfection method.
CH172633A
(en )
1934-10-31
Water-soluble seed dressing and process for its manufacture.
CH201597A
(en )
1938-12-15
Stain removers and process for their preparation.
AT156104B
(en )
1939-05-10
Glass thread and process for its manufacture.
CH208878A
(en )
1940-02-29
Process for the preparation of 2-acetoacetylamino-5-methoxy-6-ethoxy-benzothiazole.
AT152558B
(en )
1938-02-25
Process for the production of dyes.
CH175361A
(en )
1935-02-28
Process for the production of bonds.
CH175413A
(en )
1935-02-28
Process for making transparencies.