CH65582A
(en )
1914-07-01
Article requiring high resistance to attack by acids and high strength, and method for making the same
CH80421A
(en )
1919-03-01
Process for the production of alloys of the iron group, which have an increased resistance of their passive state
AT74027B
(en )
1917-11-26
Wooden dowels and process for their manufacture.
AT91471B
(en )
1923-02-26
Component and process for its manufacture.
CH64828A
(en )
1914-05-01
Process for the preparation of 2,3-Oxynatphtoic acid-p-nitroanilide
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH69273A
(en )
1915-06-01
Process for the preparation of 4-methylamino-3,5-dinitro-benzene-1-arsic acid
CH69275A
(en )
1915-06-01
Process for the preparation of 4-glycine-3,5-dinitro-benzene-1-arsic acid
CH70052A
(en )
1915-08-16
Palate plate, as well as the method and shape for its manufacture
CH73177A
(en )
1916-09-01
Briquette and process for its manufacture
AT63636B
(en )
1914-02-25
Process for the preparation of 1,2.4-purpurine-3-carboxylic acid.
CH67036A
(en )
1914-11-02
Process for the preparation of a-bronisovaleric acid-p-phenetidine
CH61636A
(en )
1913-10-16
Construction element for the production of sound-absorbing walls, as well as the method and shape for its production
CH71658A
(en )
1916-02-01
Process for the preparation of 1,4-diaminoanthraquinone-2-carboxylic acid
CH72453A
(en )
1916-05-16
Process for the preparation of 1.5-diamido-2.6-dimercaptoanthraquinone
CH62685A
(en )
1913-12-16
Process for the preparation of bromo diethylacetylcarbamide
CH65130A
(en )
1914-05-16
Process for the preparation of hydrogen
CH66091A
(en )
1914-08-17
Process for the production of hollow, metal cutlery handles
CH64900A
(en )
1914-05-01
Process for the production of artificial structures from viscose
CH67253A
(en )
1914-11-16
Process for the preparation of a new nitrogen-containing anthraquinone derivative
CH62350A
(en )
1913-11-17
Process for the preparation of an azimido anthraquinone
CH74961A
(en )
1917-10-01
Spout bearing metal and process for its manufacture
CH63131A
(en )
1914-01-02
Process for the preparation of 2-aminoanthraquinone
CH68324A
(en )
1915-03-01
Method to increase the wetting force, respectively. the wettability of substances
AT73204B
(en )
1917-03-10
Process for the production of welding reeds to be releasably attached to the garment.