CH42927A
(en )
1909-03-01
Manufacturing process of hard rubber objects
FR399614A
(en )
1909-07-02
Manufacturing process of rubber, ebonite or vulcanite objects
FR11950E
(en )
1910-06-04
Manufacturing process of rubber or all plastic objects
FR386148A
(en )
1908-06-04
Manufacturing process of rubber articles
CH43186A
(en )
1909-04-01
Manufacturing process of a rubber substitute
FR395027A
(en )
1909-02-08
Manufacturing process of artificial rubber
CH41395A
(en )
1908-10-16
Manufacturing process of artificial marble objects
FR401071A
(en )
1909-08-18
Manufacturing process of rubber rings
CH41394A
(en )
1908-10-16
Manufacturing process of artificial stone objects
CH45641A
(en )
1909-12-01
Synthetic rubber manufacturing process
FR393801A
(en )
1909-01-07
Manufacturing process of an elastic material
FR11196E
(en )
1909-12-21
Process for the manufacture of celluloid objects
FR11167E
(en )
1909-12-21
Process for the manufacture of celluloid objects
FR390324A
(en )
1908-10-02
Process for the manufacture of celluloid objects
FR394819A
(en )
1909-02-03
Manufacturing process of transparent gelatin objects
CH46446A
(en )
1910-03-01
Manufacturing process for protein objects
FR369797A
(en )
1907-01-19
Process for the manufacture of materials similar to ebonite or rubber
FR400180A
(en )
1909-07-20
Manufacturing process of synthetic turpentine
FR15678E
(en )
1912-08-30
Manufacturing and repair process for rubber objects
FR373354A
(en )
1907-05-13
Manufacturing and repair process for rubber objects
FR379526A
(en )
1907-11-09
Manufacturing process of artificial rubber
FR392669A
(en )
1908-12-02
Process for the production of elastic and plastic fillers or fillers
FR415683A
(en )
1910-10-01
Manufacturing process of amido-aryl-acidyl-amido-anthraquinones
FR392638A
(en )
1908-12-01
Manufacturing process of pentabromed indigo
FR11699E
(en )
1910-04-13
Manufacturing process of pentabromed indigo