CH50791A
(en )
1911-07-01
Apparatus for producing warm water
CH61696A
(en )
1913-10-16
Apparatus for the electrolysis of water
CH46289A
(en )
1910-02-16
Apparatus for making hot water
CH50834A
(en )
1911-06-16
Apparatus for producing hydrogen glass
CH48281A
(en )
1910-10-01
Apparatus for the production of printed strip sections
CH57523A
(en )
1913-01-16
Apparatus for making clear coffee beverages
CH65639A
(en )
1914-07-01
Process for making sacks
CH69005A
(en )
1915-05-17
Method and apparatus for producing blueprints
CH62565A
(en )
1913-12-01
Apparatus for producing new to high gloss on linen
CH70450A
(en )
1915-09-16
Process for the production of screens for halftone images
CH71044A
(en )
1915-11-16
Method for producing stereotype matrices
CH51919A
(en )
1911-10-02
Apparatus for making incisions in chestnuts
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH71688A
(en )
1916-02-01
Process for making soybean coffee
CH49607A
(en )
1911-03-01
Method and device for producing stereotype matrices
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH55536A
(en )
1912-08-16
Apparatus for the continuous production of malt coffee
CH58146A
(en )
1913-02-17
Process for the preparation of Bromdiäthylacetylisourstoffmethyläther
CH73661A
(en )
1916-11-01
Device for the production of concrete steps
AT74197B
(en )
1918-02-25
Process for making margarine.
CH55566A
(en )
1912-08-16
Printing form and process for producing the same
CH75652A
(en )
1918-02-01
Device for making butter
CH49608A
(en )
1911-03-01
Process for the production of stereotype matrix boards
CH61444A
(en )
1913-09-16
Device for making impressions