CH75776A
(en )
1917-09-17
Process for the production of electrical insulating fittings
CH75854A
(en )
1917-10-01
Process for the manufacture of electric radiators
CH77440A
(en )
1918-04-16
Process for the production of insulating sleeves for transformers
AT88447B
(en )
1922-05-10
Process for the production of electrical insulating materials and the like.
CH65988A
(en )
1914-08-01
Process for the production of electrical insulation bodies
CH76592A
(en )
1918-01-16
Process for the production of fittings
CH72922A
(en )
1916-07-17
Process for the manufacture of electric radiators
AT75645B
(en )
1919-02-25
Process for the production of two or more part porcelain insulators.
CH79491A
(en )
1918-12-02
Process for the production of copper oxide
CH57387A
(en )
1913-01-02
Process for the production of electrical capacitors
CH76711A
(en )
1918-05-16
Process for the production of wire drawing dies
CH75534A
(en )
1917-08-01
Process for the production of etched figures
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH76779A
(en )
1918-02-01
Process for the production of pressed briquettes
CH80239A
(en )
1919-02-17
Process for the production of ebonite
CH79967A
(en )
1919-01-16
Process for the production of enamelled everyday objects
AT80098B
(en )
1920-02-25
Process for the production of inorganically insulatedMethod for the production of inorganically insulated coils. en coils.
CH79489A
(en )
1918-12-02
Process for the production of copper compounds
CH71918A
(en )
1916-03-01
Process for the production of aluminum hydroxide
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH76373A
(en )
1917-12-01
Process for the preparation of glycolyl-p-phenetidide
CH74792A
(en )
1917-04-16
Process for the production of tungsten wires
CH76038A
(en )
1917-10-16
Process for the production of sodium amide
CH78641A
(en )
1918-12-16
Process for making electric ovens
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.