CH82142A
(en )
1919-09-01
Process for the production of a pole base of great stability for pole made of wood
CH70914A
(en )
1915-11-16
Process for the production of foot tails with four prongs
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH81325A
(en )
1919-06-02
Process for the production of light, elastic objects for play purposes
CH79962A
(en )
1919-01-16
Process for the production of a lacquer
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
CH77364A
(en )
1918-04-01
Process for the production of wooden heels
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH80239A
(en )
1919-02-17
Process for the production of ebonite
CH80533A
(en )
1919-03-17
Process for the production of a plastic
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH79954A
(en )
1919-01-16
Process for the production of coffee substitutes
CH81895A
(en )
1919-08-01
Process for the production of paintings on cut pieces of fabric
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH76684A
(en )
1919-05-16
Process for the production of a weather-resistant paint binder
CH81137A
(en )
1919-10-16
Process for the production of cardboard boxes
CH72366A
(en )
1916-10-16
Process for the production of tops
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
CH72167A
(en )
1916-04-01
Process for the production of a table salt from rock salt
CH61039A
(en )
1913-09-01
Process for the production of wooden panels
CH82059A
(en )
1919-08-16
Process for the production of leather substitutes
CH81608A
(en )
1919-12-01
Process for the production of a coffee substitute
CH72727A
(en )
1916-07-01
Process for the production of oxalic acid