CH77385A
(en )
1918-04-16
Process for the production of packaging material from bonded cellular paper
CH78801A
(en )
1919-02-01
Process for the production of multilayer paper sacks
CH76307A
(en )
1917-12-01
Process for the production of flat structures from waste material
CH77143A
(en )
1918-03-01
Process for the production of molded parts from cellulosic materials
CH79838A
(en )
1919-01-16
Process for the production of flat structures from compressible material waste
CH65639A
(en )
1914-07-01
Process for making sacks
CH76292A
(en )
1917-12-01
Process for the manufacture of objects from concrete
CH76064A
(en )
1917-11-01
Process for the production of briquettes from sawdust
CH74900A
(en )
1917-05-01
Process for the manufacture of pneumatic jackets
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH71196A
(en )
1915-12-01
Process for the production of waterproof cardboard papers
CH75897A
(en )
1917-10-01
Process for the production of drive belts
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH77386A
(en )
1918-04-16
Process for the production of cleaning cloths from paper fabrics
CH63721A
(en )
1914-02-16
Process for the production of folding packs
CH76805A
(en )
1918-06-17
process for the production of nutrient pulp
CH74665A
(en )
1917-04-02
Process for the production of drive belts
CH81137A
(en )
1919-10-16
Process for the production of cardboard boxes
CH57546A
(en )
1913-01-16
Process for the production of size
CH76685A
(en )
1918-02-01
Process for the production of plastic masses from casein
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH52326A
(en )
1911-11-01
Process for the production of bodies consisting of layers glued to one another
CH76173A
(en )
1918-04-01
Process for the production of shaped pieces from coal dust