AT70348B
(en )
1915-10-25
Process for the production of technically valuable products.
AT71959B
(en )
1916-06-26
Method and device for the production of beer.
AT57412B
(en )
1913-01-25
Process for the production of hat stumps, Fessen and the like.
AT73543B
(en )
1917-07-25
Process for the hydrogenation and dehydrogenation of carbon compounds.
AT77271B
(en )
1919-07-25
Device for the production of pearls.
AT51097B
(en )
1911-12-11
Process for the manufacture of glasses.
AT48770B
(en )
1911-06-26
Method and device for the production of hairpins and similar objects.
AT64819B
(en )
1914-05-11
Process for the treatment of liquid fuel.
AT75730B
(en )
1919-03-10
Cross-wound bobbin and method of making the same.
AT59290B
(en )
1913-05-26
Process for the production of oils containing colloidal mercury.
AT68792B
(en )
1915-05-25
Method and device for the production of fermentable sugars.
AT67112B
(en )
1914-11-25
Process for the production of pure iron oxide.
AT42490B
(en )
1910-06-10
Process for the manufacture of umbrella crowns.
AT48415B
(en )
1911-06-10
Process for the manufacture of filters.
AT59681B
(en )
1913-06-25
Process for the production of greenish aniline black.
AT71696B
(en )
1916-08-10
Process for the production of steel plates, armor plates, hollow bodies and the like.
AT44799B
(en )
1910-11-10
Process for the production of hard alcohol.
AT69047B
(en )
1915-06-10
Process for the electrolysis of liquids.
AT63364B
(en )
1914-02-10
Process for the production of lightfast lithopone.
AT43937B
(en )
1910-09-10
Method of making briquettes.
AT73693B
(en )
1917-08-25
Method and machine for the manufacture of footwear.
AT50459B
(en )
1911-10-25
Process for the production of embossed characters and symbols.
AT71300B
(en )
1916-03-10
Process for making toothpastes.
AT41801B
(en )
1910-04-11
Process for the production of insulating bodies.
AT70366B
(en )
1915-11-10
Process for the production of waterproof fabrics and fabrics.