CH76556A
(en )
1918-01-02
Plant for the production of an easily soluble cocoa powder
CH75457A
(en )
1916-12-17
Process for the production of stamps and stamps produced by the process
CH75554A
(en )
1917-08-16
Process for the production of an artificial fertilizer
CH75774A
(en )
1918-02-01
process for the production of a soap preparation
CH80665A
(en )
1919-09-01
Process for the production of an artificial stone
AT89533B
(en )
1922-09-25
Process for the production of resinous bodies.
CH77941A
(en )
1918-06-01
Process for the production of natural top view images
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH76684A
(en )
1919-05-16
Process for the production of a weather-resistant paint binder
CH76405A
(en )
1917-12-17
Process for the manufacture of refractory products
AT89320B
(en )
1922-09-11
Process for the preparation of O-alkyl derivatives of hydrocupreine.
CH68990A
(en )
1915-05-17
Process for the production of soluble silica
CH74131A
(en )
1917-01-16
Process for the preparation of a rust preventive
CH74965A
(en )
1917-06-01
Process for the production of an insert and hardening preparation for iron objects
CH79181A
(en )
1918-10-16
Cardboard box and method of making the same
AT75645B
(en )
1919-02-25
Process for the production of two or more part porcelain insulators.
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
CH72251A
(en )
1916-04-17
Process for the production of highly refractory articles
AT88401B
(en )
1922-05-10
Process for the production of zinc-lead paints.
CH80238A
(en )
1919-02-17
Process for the production of rubber-like compositions
ES63844A1
(en )
1917-03-01
An industrial result consisting of an artificial stone manufacturing procedure that will be called the "Cardona System".
ES65523A2
(en )
1917-11-01
An industrial result consisting of an artificial stone manufacturing procedure that will be called the "Cardona System".