CH78109A
(en )
1918-10-16
Process for the production of ethyl alcohol from acetaldehyde and hydrogen
AT91318B
(en )
1923-02-26
Loom for the production of smooth gauze fabrics.
CH79922A
(en )
1919-06-02
Machine for the production of briquettes
AT98995B
(en )
1925-01-10
Process for the production of peat powder and peat briquettes.
FR506940A
(en )
1920-09-01
Earring
CH78308A
(en )
1918-07-01
Process and device for the production of dry fuels
AT106998B
(en )
1927-08-10
Process for the production of the heart active pure glycoside from Bulbus Scillae.
CH79779A
(en )
1919-05-16
Device for the production of repeatless embroidery
CH80791A
(en )
1919-04-16
Structure and method of manufacturing the same
CH82939A
(en )
1919-11-01
Briquette and process for its manufacture
FR541687A
(en )
1922-07-31
Fur feathers, egrets and the like and process for their manufacture
CH76295A
(en )
1917-12-01
Process and device for the production of briquettes from peat and the like
CH67893A
(en )
1915-02-01
Process for the production of a cardboard-like, sewn cotton body
CH71368A
(en )
1915-12-16
Process for the production of upholstery wool from horsehair waste
AT82844B
(en )
1921-02-25
Process for the production of roving from short fibers.
CH78243A
(en )
1918-07-01
Process for the production of scrubbing brushes from pressed wood wool
AT96138B
(en )
1924-02-25
Process for the production of fuel.
CH81752A
(en )
1919-07-16
Cotton harvester
CH80073A
(en )
1919-02-01
Process for the production of high quality and compact fuel from peat
CH78547A
(en )
1919-01-16
Process for the production of cyanamide solution from calcium cyanamide
CH81905A
(en )
1919-08-01
Process for the production of guanidine sulfate from dicyandiamidine sulfate
AT91388B
(en )
1923-02-26
Machine for the production of perforated fuel balls (briquette balls).
CH79811A
(en )
1919-01-16
Process for the production of artificial leather
AT106603B
(en )
1927-06-10
Process for the production of active charcoal.
ES66552A3
(en )
1918-04-01
Procedure for the manufacture of ebonite combs and combs.