CH43037A
(en )
1909-04-01
Process for the production of galvanic metal deposits that can be removed from their base
CH50097A
(en )
1911-04-17
Process for the production of alloys
AT52229B
(en )
1912-02-26
Process for the production of filaments from metals or metalloids.
CH49645A
(en )
1911-03-01
Process for the production of metal alloys
CH45985A
(en )
1910-01-17
Process for the production of shaped pieces from small cork
CH46712A
(en )
1910-04-01
Process for the production of uniform metal coatings on metal objects
CH41486A
(en )
1908-10-16
Process for the production of large surface coolers
CH48849A
(en )
1910-12-01
Process for the production of sparking metal alloys
CH43912A
(en )
1909-07-01
Process for the production of galvanic chromium deposits
CH47007A
(en )
1910-05-16
Process for the production of raw hard hollow bodies from metal strips
CH44373A
(en )
1909-08-02
Process for the production of shaped pieces from small cork
CH40275A
(en )
1908-06-16
Process for the production of ammonium persulfate
CH48733A
(en )
1910-11-16
Process for the production of low-sulfur iron
CH40146A
(en )
1908-06-01
Process for the production of an acid-resistant cement
CH41605A
(en )
1908-11-02
Process for the production of alfenide-like metal goods
AT42313B
(en )
1910-05-25
Process for the production of door sheet metal.
CH42224A
(en )
1909-01-16
Process for the production of relief images
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH43641A
(en )
1909-05-17
Process for the production of firmly adhering, shiny electrolytic zinc deposits
AT46615B
(en )
1911-02-25
Process for the production of metal superoxides.
CH41299A
(en )
1908-10-01
Process for the production of vanadium-containing steel
CH40187A
(en )
1908-06-16
Process for the preparation of succinylsalicylic acid
CH40276A
(en )
1908-06-16
Process for the preparation of succinylsalicylic acid
CH40186A
(en )
1908-06-16
Process for the production of sodium persulfate
CH51149A
(en )
1911-08-01
Process for the production of ductile electrolyte iron