CH56107A
(en )
1912-10-01
Artificial bristle and method of making the same
CH59079A
(en )
1913-05-02
Rollable plaster base and process for its manufacture
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
CH74996A
(en )
1917-05-16
Umbrella and process for its manufacture
AT63556B
(en )
1914-02-25
Process for the production of artificial sponge.
CH62767A
(en )
1913-12-16
process for the production of a plaster composed of artificial stones
CH62586A
(en )
1913-12-01
Paint and process for their manufacture
CH68105A
(en )
1915-02-16
Process for the production of plaster casts for dental purposes
CH66696A
(en )
1914-10-01
Elastic fabric and method of making the same
CH59610A
(en )
1913-06-02
Process for the production of artificial stones
CH58857A
(en )
1913-04-01
Process for the production of artificial stones
CH62395A
(en )
1913-11-17
Alloy and method and apparatus for making the same
CH57919A
(en )
1913-02-17
Process for the production of artificial lithography stones
CH63615A
(en )
1914-02-02
Illuminated clock and method of making the same
CH64941A
(en )
1914-05-01
Process for the manufacture of a celluloid substitute
CH56157A
(en )
1912-10-01
Combination photographic negative and method of making the same
CH68920A
(en )
1915-05-01
Process for the production of artificial leather
CH73177A
(en )
1916-09-01
Briquette and process for its manufacture
CH59641A
(en )
1913-06-02
Process for the production of artificial threads
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
CH60732A
(en )
1913-08-01
Cleaning sponge and method of making the same
CH64488A
(en )
1914-04-01
Printed soap and method of making the same
CH65709A
(en )
1914-07-01
Heald and method of making the same
CH64900A
(en )
1914-05-01
Process for the production of artificial structures from viscose
CH56237A
(en )
1912-10-16
Method of making wadding