AT108140B
(en )
1927-11-25
Process for the production of a building material.
CH82702A
(en )
1919-10-16
Process for the production of a disinfectant
CH101173A
(en )
1923-09-01
Process for the production of primers.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
AT98692B
(en )
1924-12-10
Process for the production of a mortar former from anhydrite.
CH81908A
(en )
1919-08-01
Process for the production of a linseed oil substitute
CH94692A
(en )
1922-05-01
Process for producing a coating material.
CH82049A
(en )
1919-08-16
Process for the production of a meat extract-like preparation
CH83304A
(en )
1919-12-01
process for the production of a flame-retardant solvent
CH80533A
(en )
1919-03-17
Process for the production of a plastic
CH82104A
(en )
1919-09-01
Process for the production of oak imitations
CH81782A
(en )
1919-07-16
Process for the production of a water-safe, tensile product from animal entrails
CH76185A
(en )
1917-11-01
Process for producing a detergent
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH83598A
(en )
1919-12-16
Process for the production of a cement for dental purposes
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
CH78797A
(en )
1918-09-02
Process for the production of a tanning agent
CH78282A
(en )
1918-07-01
Process for the production of a tanning agent
CH102213A
(en )
1923-11-16
Process for the production of a wood substitute.
CH75774A
(en )
1918-02-01
process for the production of a soap preparation
CH77250A
(en )
1919-02-02
Process for making a soap substitute
AT88400B
(en )
1922-05-10
Process for the production of chlorosulfonic acid.
CH82797A
(en )
1919-10-16
Device for the production of angular box parts
CH82935A
(en )
1919-11-01
Device for the production of moldings