CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH41583A
(en )
1908-11-02
Process for the continuous production of calcium carbide
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH50466A
(en )
1911-06-01
Process for the production of parquet floors
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH48470A
(en )
1910-10-17
Process for the production of aluminum nitride
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH51114A
(en )
1911-08-01
Process for the production of calcium nitrite
CH49534A
(en )
1911-02-16
Process for the production of porous building blocks
CH50161A
(en )
1911-05-01
Process for the preparation of methylketobutanol
CH49434A
(en )
1911-02-01
Process for the preparation of dehydroindigobisulfite
CH49760A
(en )
1911-03-16
Process for the preparation of ketobutanol
CH49761A
(en )
1911-03-16
Process for the preparation of b-methyltetramethylenediamine
CH49907A
(en )
1911-04-01
Process for the preparation of diethylgallocyanine
AT48394B
(en )
1911-06-10
Process for the production of chain vertebrae.
CH44584A
(en )
1909-09-01
Process for the production of insulating pipes
CH48357A
(en )
1910-10-17
Process for the production of tannin extracts