AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT78448B
(en )
1919-09-25
Process for electroosmotic drainage of vegetable, animal and mineral substances.
AT80091B
(en )
1920-02-25
Process for the preparation of caramel. Process for the preparation of caramel.
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH78545A
(en )
1918-08-01
Method and device for electroosmotic drainage of plant, animal and mineral substances
AT91033B
(en )
1923-01-25
Process and machine for the production of reinforced concrete pipes and beams.
AT87482B
(en )
1922-02-25
Process for the production of asbestos slate and the like.
AT89300B
(en )
1922-08-25
Process for the extraction of pectin substances.
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
AT88457B
(en )
1922-05-26
Process for the preparation of derivatives of bromoacylated ureas.
CH100241A
(en )
1923-07-16
Device for the production of hollow bodies.
AT106712B
(en )
1927-06-25
Process for the production of porous building materials.
CH76373A
(en )
1917-12-01
Process for the preparation of glycolyl-p-phenetidide
AT91373B
(en )
1923-02-26
Process for dewatering oils and emulsions.
AT104733B
(en )
1926-11-25
Process for the production of hydraulic bituminous cement.
CH78275A
(en )
1919-01-02
Process for the preparation of acetaldehyde
DK27166C
(en )
1921-02-14
Method for the manufacture of resistant, dense and sonic cement products.
CH66362A
(en )
1914-09-01
Method and device for drying liquids, moist substances and the like.
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
GR817B
(en )
1925-02-03
METHOD FOR TREATMENT OF MIXTURE CONSISTING OF SIX-DIFFICULT DECREASING FRAGILE COMPONENTS, SUCH AS SAME FROM HOME SCANNING AND ROAD WASTE.
AT96143B
(en )
1924-02-25
Process for the preparatory drying of raw lignite, peat or the like.
AT102562B
(en )
1926-02-25
Process for the production of curved panels from fibrous material and hydraulic binder.
CH76908A
(en )
1918-02-16
Burning briquette and process for making the same
CH76063A
(en )
1917-11-01
Method and device for the production of peat and other briquettes
ES69846A1
(en )
1919-06-16
Artificial stone construction system.