AT87335B
(en )
1922-02-25
Process for the production of an alumina suitable for the purposes of aluminum production.
AT82809B
(en )
1921-02-25
Process for the production of an anti-skid compound.
CH74534A
(en )
1917-08-01
Process for the production of an anti-skid compound
CH71918A
(en )
1916-03-01
Process for the production of aluminum hydroxide
CH76711A
(en )
1918-05-16
Process for the production of wire drawing dies
CH54180A
(en )
1912-05-01
Process for the production of thin aluminum strips
CH76592A
(en )
1918-01-16
Process for the production of fittings
CH78111A
(en )
1918-11-01
Process for the preparation of an oily liquid for the manufacture of paints
CH74900A
(en )
1917-05-01
Process for the manufacture of pneumatic jackets
CH75534A
(en )
1917-08-01
Process for the production of etched figures
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH77185A
(en )
1918-03-16
Process for the production of a water-soluble compound of aluminum
AT80141B
(en )
1920-02-25
Process for the production of plate capacitors with several plate systems.
CH74344A
(en )
1917-05-16
Process for the production of preparations for stereotype matrices
CH76327A
(en )
1917-12-01
Process for the production of a water-soluble compound of aluminum
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH74792A
(en )
1917-04-16
Process for the production of tungsten wires
CH74200A
(en )
1917-01-16
Process for the production of glazed asbestos-cement boards
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH75422A
(en )
1917-07-16
Process for the production of glazed asbestos-cement articles
AT88401B
(en )
1922-05-10
Process for the production of zinc-lead paints.
CH76946A
(en )
1918-02-16
Process for the production of stereotypical stereotypical stereotyping boards for art print purposes
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH48470A
(en )
1910-10-17
Process for the production of aluminum nitride
AT71091B
(en )
1916-02-10
Process for the production of water-soluble oils.