AT57738B
(en )
1913-02-25
Process for the destruction of plant pests.
AT89292B
(en )
1922-08-25
Process for the destruction of insect pests.
AT89293B
(en )
1922-08-25
Process for the eradication of plant pests.
CH47890A
(en )
1910-08-16
Process for the destruction of plants
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH57701A
(en )
1913-02-01
Process for the production of agents against plant pests
AT52289B
(en )
1912-02-26
Process for the preparation of cellulose esters.
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH58394A
(en )
1913-03-17
Process for the production of footwear and footwear produced by this process
CH54324A
(en )
1912-05-17
Process for the representation of erythrene
CH58670A
(en )
1913-03-17
Process for the representation of erythrene
AT57954B
(en )
1913-02-25
Process for the preparation of arsenic compounds.
CH61630A
(en )
1913-10-01
Process for the production of agents against plant pests
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
AT63636B
(en )
1914-02-25
Process for the preparation of 1,2.4-purpurine-3-carboxylic acid.
CH57546A
(en )
1913-01-16
Process for the production of size
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH55931A
(en )
1912-09-16
Process for the preparation of acetaldehyde
CH59100A
(en )
1913-04-16
Device for the production of artificial stones
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH55479A
(en )
1912-08-16
Process for the preparation of ß-γ-dimethylerythrene
CH57398A
(en )
1913-01-02
Process for the preparation of 4-oxy-3-aminophenylarsine
CH57983A
(en )
1913-02-17
Process for the preparation of tetranitroaniline
CH58410A
(en )
1913-03-01
Process for the preparation of tetraethylglycol
CH59795A
(en )
1913-06-02
Process for the preparation of tetraethylglycol