CH236780A
(en )
1945-03-15
Color photographic material and method of making the same.
CH127438A
(en )
1928-09-01
Procedure for the representation of 1. 4-diamino-2-chloro-3-thiohydrin-anthraquinone.
FR735348A
(en )
1932-11-07
New way of preparing rubber latex and the improved glues derived from it
CH161463A
(en )
1933-04-30
Self-sealing rubber body and method of making the same.
CH158174A
(en )
1932-11-15
Method and device for the production of road surfaces.
CH158558A
(en )
1932-11-30
Photographic image and method of making the same.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
CH144066A
(en )
1930-12-15
File and method of making the same.
CH195967A
(en )
1938-02-28
Book and method of making the same.
AT144733B
(en )
1936-02-25
Process for the production of disinfecting and preserving agents.
CH163182A
(en )
1933-07-31
Process for the preparation of an azo dye.
CH122398A
(en )
1927-09-16
Electrode and method of making the same.
AT159958B
(en )
1940-12-27
Method and device for the production of hollow rubber bodies.
CH152803A
(en )
1932-02-29
Double wall plywood door and method of making the same.
AT108940B
(en )
1928-02-25
Sound tube and method of making the same.
CH191282A
(en )
1937-06-15
File and method of making the same.
CH167416A
(en )
1934-02-28
Protective grille and method of making the same.
AT144751B
(en )
1936-02-25
Method of making roads.
AU1398028A
(en )
1929-01-29
Synthetic rubber and method of making it
ES122962A1
(en )
1941-06-16
Improvements introduced in the manufacture of rubber.
AT136676B
(en )
1934-02-26
Process for the manufacture of pesticides.
AT136675B
(en )
1934-02-26
Process for the manufacture of pesticides.
ES124088A1
(en )
1931-10-16
IMPROVEMENTS IN THE MANUFACTURE OF ADHERENT RUBBER SEALS
FR719561A
(en )
1932-02-08
Ornamented rubber welt
CH175269A
(en )
1935-02-28
Plant containers and method of making the same.