CH78679A
(en )
1918-08-16
Process for the manufacture of a product which provides a thick paste that can be spread
CH77857A
(en )
1918-06-01
Process for the production of inulin which can be used for therapeutic purposes from plants
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH76592A
(en )
1918-01-16
Process for the production of fittings
CH80238A
(en )
1919-02-17
Process for the production of rubber-like compositions
CH57292A
(en )
1913-01-02
Process for the production of bodies for sulphurizing
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH77941A
(en )
1918-06-01
Process for the production of natural top view images
CH75774A
(en )
1918-02-01
process for the production of a soap preparation
CH76779A
(en )
1918-02-01
Process for the production of pressed briquettes
CH78971A
(en )
1918-09-16
Process for the production of spur and helical gears
CH75875A
(en )
1917-10-01
Process for the production of potassium persulfate
CH76711A
(en )
1918-05-16
Process for the production of wire drawing dies
CH78673A
(en )
1919-02-01
Process for the production of a durable product from fruit pomace
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH76405A
(en )
1917-12-17
Process for the manufacture of refractory products
CH78282A
(en )
1918-07-01
Process for the production of a tanning agent
CH78797A
(en )
1918-09-02
Process for the production of a tanning agent
CH79015A
(en )
1918-10-01
Process for the production of a tanning agent
CH79130A
(en )
1918-10-01
Process for the production of a tanning agent
CH83598A
(en )
1919-12-16
Process for the production of a cement for dental purposes
CH77364A
(en )
1918-04-01
Process for the production of wooden heels
CH75554A
(en )
1917-08-16
Process for the production of an artificial fertilizer