AT87474B
(en )
1922-02-25
Process for the production of mercury oxide.
CH101173A
(en )
1923-09-01
Process for the production of primers.
CH78104A
(en )
1918-10-16
Process for the production of mercury oxide
CH79491A
(en )
1918-12-02
Process for the production of copper oxide
CH80239A
(en )
1919-02-17
Process for the production of ebonite
AT96138B
(en )
1924-02-25
Process for the production of fuel.
AT100191B
(en )
1925-06-10
Process for preparing gels.
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate
AT91368B
(en )
1923-02-26
Process for the production of bodies containing alkali carbonate.
AT88456B
(en )
1922-05-10
Process for the production of perylene.
CH80094A
(en )
1919-02-01
Process for the production of sodium percarbonate
CH79489A
(en )
1918-12-02
Process for the production of copper compounds
AT89533B
(en )
1922-09-25
Process for the production of resinous bodies.
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
CH79651A
(en )
1918-12-16
Facility for the production of calcium carbide
CH80833A
(en )
1919-04-01
Process for the production of sodium cyanate
AT91345B
(en )
1923-02-26
Process for the production of iron leather.
CH80810A
(en )
1919-04-16
Process for the manufacture of locking pins
CH79801A
(en )
1919-01-16
Process for the production of solid sodium percarbonate
CH79954A
(en )
1919-01-16
Process for the production of coffee substitutes
CH79296A
(en )
1919-04-01
Process for the production of shaped pieces from magnesia cement
CH82599A
(en )
1919-10-01
Process for the preparation of per compounds
CH80235A
(en )
1919-07-01
Process for the production of shoe wax
CH75534A
(en )
1917-08-01
Process for the production of etched figures
CH80638A
(en )
1919-08-01
Process for the preparation of 5-7-dimethylisatin