CH16585A
(en )
1898-12-31
Plant for the preparation of phosphorus
CH14173A
(en )
1897-10-15
Plant for the production of phosphorus
CH16501A
(en )
1898-12-15
Sophisticated installation for the production of spirits
CH24657A
(en )
1903-02-15
Plant for the manufacture of matches
CH26376A
(en )
1903-08-31
Plant for the continuous production of beer wort
CH17088A
(en )
1899-04-30
Installation for the conservation of food substances
CH27288A
(en )
1903-12-31
Plant for the production of coke
CH12164A
(en )
1896-10-31
Plant for the manufacture of matches
CH19305A
(en )
1900-06-15
Installation for the conservation of food substances
CH320E
(en )
1900-08-15
Installation for the conservation of food substances
CH41877A
(en )
1908-12-01
Plant for continuous ice cream production
CH24757A
(en )
1903-02-15
Plant for the refining of glucose
CH8440A
(en )
1894-10-31
Form for the production of perforated cement blocks
CH16762A
(en )
1899-01-31
Tools for the manufacture of lead siphons
FR342956A
(en )
1904-09-22
Advanced process for the production of geographic maps and the like
CH29815A
(en )
1904-10-15
Plant for the saponification of fats
CH65908A
(en )
1914-08-01
Plant for the production of dried milk
FR492929A
(en )
1919-07-25
Process and plant for the production of calcium cyanamide
CH18286A
(en )
1899-11-30
Apparatus for the manufacture of corrugated pipes
DK1529C
(en )
1898-03-28
Procedure for the Production of Wool Fat.
CH24588A
(en )
1903-01-31
Installation for the lubrication of steam turbines
CH28091A
(en )
1904-03-31
Plant for the production of lead white
CH23641A
(en )
1902-08-31
Device for the production of water gas
FR488605A
(en )
1918-10-23
Drying plant for quality products
CH18770A
(en )
1900-03-15
Installation for the purification of carbonic acid