CH41394A
(en )
1908-10-16
Manufacturing process of artificial stone objects
CH41395A
(en )
1908-10-16
Manufacturing process of artificial marble objects
FR392198A
(en )
1908-11-19
Artificial stone manufacturing process
FR394967A
(en )
1909-02-06
Artificial stone manufacturing process
FR400180A
(en )
1909-07-20
Manufacturing process of synthetic turpentine
FR11699E
(en )
1910-04-13
Manufacturing process of pentabromed indigo
FR392638A
(en )
1908-12-01
Manufacturing process of pentabromed indigo
FR348061A
(en )
1905-03-31
Manufacturing process of ceramic art objects
FR394659A
(en )
1909-01-29
Manufacturing process of artificial paving stones
FR394819A
(en )
1909-02-03
Manufacturing process of transparent gelatin objects
FR362418A
(en )
1906-06-23
Process for the production of artificial stone
CH42927A
(en )
1909-03-01
Manufacturing process of hard rubber objects
FR364501A
(en )
1906-08-23
Process for the manufacture of artificial stone objects clad in wood
FR386404A
(en )
1908-06-13
Cement product and its manufacturing process
FR406005A
(en )
1910-01-20
Manufacturing process of artificial camphor
CH45490A
(en )
1909-11-16
Manufacturing process of an explosive
FR9058E
(en )
1908-08-22
Process for the manufacture of non-deformable and resistant objects
FR396274A
(en )
1909-04-06
Process for the manufacture of ornaments, moldings and the like
FR11167E
(en )
1909-12-21
Process for the manufacture of celluloid objects
FR390324A
(en )
1908-10-02
Process for the manufacture of celluloid objects
FR11196E
(en )
1909-12-21
Process for the manufacture of celluloid objects
FR406107A
(en )
1910-01-22
Process for the production of cupropuric oxychloride and alkalis by electrolysis
FR389809A
(en )
1908-09-19
Manufacturing process of artificial grinding wheels
FR370795A
(en )
1907-02-19
Manufacturing process of artificial fertilizers
FR395441A
(en )
1909-02-27
Process for the manufacture of imitations of cast objects