CH48357A
(en )
1910-10-17
Process for the production of tannin extracts
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH52279A
(en )
1911-11-01
Process for the production of tannin extracts
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
AT46741B
(en )
1911-02-25
Process for the production of lace.
AT46567B
(en )
1911-02-25
Process for the manufacture of wood products.
CH50652A
(en )
1911-06-16
Process for the preparation of ß-methyladipic acid
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH46940A
(en )
1910-05-02
Process for the production of playground floors
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps
CH47405A
(en )
1910-07-01
Process for the production of appliqué curtains
CH51271A
(en )
1911-08-16
Process for the production of cocoa powder
CH49730A
(en )
1911-03-16
Process for manufacturing components
CH54601A
(en )
1912-06-01
Process for manufacturing components
CH47429A
(en )
1910-07-01
Process for the production of nitrogen silicon
CH49424A
(en )
1911-02-01
Process for the production of embroidery with picot-like effects
CH48470A
(en )
1910-10-17
Process for the production of aluminum nitride
CH49399A
(en )
1911-02-01
Process for the production of cellulose solutions
CH48576A
(en )
1910-11-01
Process for the production of cellulose solutions