CH74845A
(en )
1917-04-16
Device for the extraction of fat and the production of nutrient broth from bones
CH80085A
(en )
1919-06-02
Method and device for the production of cardboard boxes
CH76063A
(en )
1917-11-01
Method and device for the production of peat and other briquettes
CH76093A
(en )
1917-11-01
Device for the production of nutritional extracts and fats from bones and other animal parts
CH59100A
(en )
1913-04-16
Device for the production of artificial stones
CH62851A
(en )
1913-12-16
Process and device for the production of white lead
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH76561A
(en )
1918-01-16
Apparatus for the production of concentrated feed and the extraction of fat
AT63631B
(en )
1914-02-25
Method and device for the production of glass rings.
CH65117A
(en )
1914-06-01
Method and device for the production of footwear soles
CH73108A
(en )
1917-01-16
Method and device for the production of cardboard boxes
CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
CH57495A
(en )
1913-01-02
Device for the production of fruit juice
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels
CH57593A
(en )
1913-01-16
Device for dehumidifying soil products used for the production of nutritional products
AT68058B
(en )
1915-02-25
Process for the production of sintered magnesite and sintered dolomite.
CH51388A
(en )
1911-09-01
Method and device for the production of artificial stones
CH76294A
(en )
1917-11-16
Briquette and method of making the same
CH51959A
(en )
1911-10-02
Process for the production of artificial sole leather and similar products
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH79496A
(en )
1918-12-02
Method and device for the production of hollow bodies from paper stock
CH78230A
(en )
1918-07-01
Device for the production of briquettes