CH47890A
(en )
1910-08-16
Process for the destruction of plants
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
AT57738B
(en )
1913-02-25
Process for the destruction of plant pests.
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH48741A
(en )
1910-12-01
Device for the production of galvanizing
AT52289B
(en )
1912-02-26
Process for the preparation of cellulose esters.
CH50097A
(en )
1911-04-17
Process for the production of alloys
AT51875B
(en )
1912-01-25
Process and device for the production of superphosphate.
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH49907A
(en )
1911-04-01
Process for the preparation of diethylgallocyanine
CH50161A
(en )
1911-05-01
Process for the preparation of methylketobutanol
CH49761A
(en )
1911-03-16
Process for the preparation of b-methyltetramethylenediamine
CH49760A
(en )
1911-03-16
Process for the preparation of ketobutanol
CH49434A
(en )
1911-02-01
Process for the preparation of dehydroindigobisulfite
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH47429A
(en )
1910-07-01
Process for the production of nitrogen silicon
CH48230A
(en )
1910-10-01
Process for the preparation of anthraquinone
CH62728A
(en )
1913-12-01
Process for the preparation of anthraquinone
CH48667A
(en )
1910-11-16
Method and device for the production of hollow stones
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
CH48357A
(en )
1910-10-17
Process for the production of tannin extracts
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH54601A
(en )
1912-06-01
Process for manufacturing components
CH49730A
(en )
1911-03-16
Process for manufacturing components