CH49306A
(en )
1911-02-01
Process and system for impregnating wood
CH43961A
(en )
1909-07-01
Process and system for impregnating wood
CH47091A
(en )
1910-06-01
Process and device for heating work equipment
CH45814A
(en )
1909-12-16
Process for impregnating wood
CH49276A
(en )
1911-01-16
Process for processing petroleum
AT46648B
(en )
1911-02-25
Process for impregnating ceramic and other porous objects.
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH50079A
(en )
1911-04-17
Process for the manufacture of articles which absorb moisture
CH49385A
(en )
1911-02-01
Process and plant for charring peat
AT46548B
(en )
1911-02-25
Process for making duplicates or duplicates.
AT46567B
(en )
1911-02-25
Process for the manufacture of wood products.
CH40999A
(en )
1908-09-16
Process for the representation of tribromoindigo
CH41717A
(en )
1908-11-16
Process for the representation of tribromoindigo
CH45323A
(en )
1909-11-01
Process for the representation of tribromoindigo
CH47517A
(en )
1910-07-01
Process for the representation of tribromoindigo
CH48419A
(en )
1910-10-17
Process for the representation of tribromoindigo
CH42567A
(en )
1909-02-01
Process for reducing alumina
CH49303A
(en )
1911-02-01
Innovation in the process and in the device for producing steel
CH54601A
(en )
1912-06-01
Process for manufacturing components
CH49730A
(en )
1911-03-16
Process for manufacturing components
CH50161A
(en )
1911-05-01
Process for the preparation of methylketobutanol
CH49760A
(en )
1911-03-16
Process for the preparation of ketobutanol
CH49761A
(en )
1911-03-16
Process for the preparation of b-methyltetramethylenediamine
CH49279A
(en )
1911-02-01
Method and machine for making boxes
CH58688A
(en )
1913-03-17
Method and device for processing cheap, cellulose-containing material