CH127438A
(en )
1928-09-01
Procedure for the representation of 1. 4-diamino-2-chloro-3-thiohydrin-anthraquinone.
AT108913B
(en )
1928-02-25
Process for the destruction of animal and vegetable pests.
CH125593A
(en )
1928-05-01
Process for the preservation of organic tissues.
SU10380A1
(en )
1929-07-31
The method of obtaining odorous substances from plants
AT106725B
(en )
1927-06-25
Process for the eradication of stored food pests.
AT132034B
(en )
1933-02-25
Process for the preparation of thymol and menthol.
AT107958B
(en )
1927-11-25
Method of coating seeds and seedlings.
CH122398A
(en )
1927-09-16
Electrode and method of making the same.
AT106710B
(en )
1927-06-25
Method of eradicating insects and other pests.
CH127472A
(en )
1928-10-01
Device for eradicating bed bugs and other vermin.
CH147360A
(en )
1931-06-15
Method and device for controlling animal pests.
AT111009B
(en )
1928-10-25
Method and device for making collars.
AT112350B
(en )
1929-02-25
Process for storing and preserving green fodder.
CH131524A
(en )
1929-02-28
Means for combating animal and vegetable pests.
AT108627B
(en )
1928-01-25
Method and device for the production of spiral-shaped incandescent bodies.
AT109538B
(en )
1928-05-10
Equipment for surface treatment and impregnation of roads.
AT108110B
(en )
1927-11-25
Method and device for the electrolysis of chlor-alkalis.
AT116382B
(en )
1930-02-25
Process for the preparation of perylene and its derivatives.
AT116356B
(en )
1930-02-25
Method and device for treating tissues.
CH121047A
(en )
1927-06-16
Method of combating animal tree pests.
ES98832A1
(en )
1926-10-16
An apparatus for the destruction of insects.
ES96611A1
(en )
1926-04-01
Procedure and products for the treatment of industrial materials of plant or animal origin.
ES96838A2
(en )
1926-09-01
Procedure and products for the treatment of industrial materials of plant or animal origin.
GR1131B
(en )
1926-03-10
IMPROVED METHOD AND DEVICE FOR THE DESTRUCTION OF INFECTIOUS INSECTS IN FOOD.
ES97917A1
(en )
1926-07-16
Procedures to kill animal and plant pests.