AT96138B
(en )
1924-02-25
Process for the production of fuel.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
AT100191B
(en )
1925-06-10
Process for preparing gels.
AT89533B
(en )
1922-09-25
Process for the production of resinous bodies.
CH80239A
(en )
1919-02-17
Process for the production of ebonite
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate
AT88456B
(en )
1922-05-10
Process for the production of perylene.
AT87474B
(en )
1922-02-25
Process for the production of mercury oxide.
CH79954A
(en )
1919-01-16
Process for the production of coffee substitutes
AT91345B
(en )
1923-02-26
Process for the production of iron leather.
CH80833A
(en )
1919-04-01
Process for the production of sodium cyanate
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH82059A
(en )
1919-08-16
Process for the production of leather substitutes
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
CH79491A
(en )
1918-12-02
Process for the production of copper oxide
CH79922A
(en )
1919-06-02
Machine for the production of briquettes
CH79342A
(en )
1919-03-17
Process for the production of artificial leather
CH79811A
(en )
1919-01-16
Process for the production of artificial leather
AT91368B
(en )
1923-02-26
Process for the production of bodies containing alkali carbonate.
CH79146A
(en )
1918-10-01
Method of making briquettes
CH79489A
(en )
1918-12-02
Process for the production of copper compounds
CH81325A
(en )
1919-06-02
Process for the production of light, elastic objects for play purposes
CH78104A
(en )
1918-10-16
Process for the production of mercury oxide
CH80235A
(en )
1919-07-01
Process for the production of shoe wax
CH82599A
(en )
1919-10-01
Process for the preparation of per compounds