CH58264A
(en )
1913-03-01
Process for drying moist goods, in particular pottery
AT108140B
(en )
1927-11-25
Process for the production of a building material.
CH57353A
(en )
1913-01-02
Process for drying pottery, in particular porcelain
CH78828A
(en )
1919-02-01
Process for drying piece goods
CH74912A
(en )
1918-06-01
Process for preserving green fodder in containers
CH77117A
(en )
1918-03-01
Method for drying patent leather
CH77378A
(en )
1918-04-01
Method for drying patent leather
FR515105A
(en )
1921-03-24
Process for drying patent leather and other similar articles
CH59952A
(en )
1913-06-16
Process for drying materials such as B. wood, leather etc.
CH73218A
(en )
1916-09-01
Process for preserving wood
FR515104A
(en )
1921-03-24
Process for drying patent leather
CH43359A
(en )
1909-05-01
Process for drying goods, namely macaroni
CH59212A
(en )
1913-05-02
Method for drying freshly steamed wood
FR449061A
(en )
1913-02-17
Advanced drying process
CH75435A
(en )
1917-07-16
Process for deboning silk
CH56652A
(en )
1912-11-16
Process for impregnating long timber
CH48253A
(en )
1910-10-01
Process for preserving wood
AT89325B
(en )
1922-09-11
Process for coloring metal surfaces.
CH73571A
(en )
1917-04-02
Machine for drying liquids
CH74770A
(en )
1917-09-17
Machine for drying liquids
AT91336B
(en )
1923-02-26
Process for drying compressed yeast.
AT71089B
(en )
1916-02-10
Process for pickling hollow bodies.
CH74760A
(en )
1917-04-02
Cleaning house for cleaning workpieces
FR600698A
(en )
1926-02-12
Filling manufacturing process for moldings trims
CH63122A
(en )
1914-01-02
Process for drying gases containing water vapor