CH48470A
(en )
1910-10-17
Process for the production of aluminum nitride
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH43474A
(en )
1909-05-17
Process for the production of aluminum nitride
CH44393A
(en )
1909-08-02
Process for the production of aluminum
AT41100B
(en )
1910-02-25
Process for the production of an aluminum solder.
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH47178A
(en )
1910-06-01
Process for the manufacture of surface coolers
CH47429A
(en )
1910-07-01
Process for the production of nitrogen silicon
CH50659A
(en )
1911-06-16
Process for the production of structural parts
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH50466A
(en )
1911-06-01
Process for the production of parquet floors
CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings
CH48357A
(en )
1910-10-17
Process for the production of tannin extracts
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
AT46567B
(en )
1911-02-25
Process for the manufacture of wood products.
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH47405A
(en )
1910-07-01
Process for the production of appliqué curtains
CH51271A
(en )
1911-08-16
Process for the production of cocoa powder
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
AT27649B
(en )
1907-02-25
Process for the production of dentifrices.