CH83598A
(en )
1919-12-16
Process for the production of a cement for dental purposes
CH80665A
(en )
1919-09-01
Process for the production of an artificial stone
CH82049A
(en )
1919-08-16
Process for the production of a meat extract-like preparation
CH80533A
(en )
1919-03-17
Process for the production of a plastic
CH83095A
(en )
1919-11-17
Process for producing a mortar former from anhydrite
CH81608A
(en )
1919-12-01
Process for the production of a coffee substitute
CH79962A
(en )
1919-01-16
Process for the production of a lacquer
CH80238A
(en )
1919-02-17
Process for the production of rubber-like compositions
CH78231A
(en )
1918-07-01
Process for the production of a filling compound for building purposes
CH75774A
(en )
1918-02-01
process for the production of a soap preparation
CH79494A
(en )
1918-12-02
Process for the manufacture of a leather substitute
CH82060A
(en )
1919-08-16
Process for the manufacture of a leather substitute
CH82702A
(en )
1919-10-16
Process for the production of a disinfectant
CH66008A
(en )
1914-08-01
Process for the production of a mercury preparation for therapeutic purposes
AT98692B
(en )
1924-12-10
Process for the production of a mortar former from anhydrite.
CH81982A
(en )
1919-08-16
Process for the production of a therapeutic preparation from intima
CH72623A
(en )
1916-06-16
Process for the production of a baking aid
CH80205A
(en )
1919-02-17
Process for the production of an agent for cleaning purposes of various kinds
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
CH78282A
(en )
1918-07-01
Process for the production of a tanning agent
CH77250A
(en )
1919-02-02
Process for making a soap substitute
CH79955A
(en )
1919-01-16
Method of making a food
CH77251A
(en )
1918-03-16
Process for the manufacture of a leather substitute