CH44309A
(en )
1909-10-16
Mass for the production of weatherproof objects
CH45985A
(en )
1910-01-17
Process for the production of shaped pieces from small cork
AT41106B
(en )
1910-02-25
Process for the production of an elastic cork mass.
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
CH44373A
(en )
1909-08-02
Process for the production of shaped pieces from small cork
AT41028B
(en )
1910-02-25
Process for the production of water-binding hydrocarbons.
CH39999A
(en )
1908-05-16
Form element for the production of concrete rib beams
AT41025B
(en )
1910-02-25
Process for the preparation of haloanthraquinones.
AT41026B
(en )
1910-02-25
Process for the preparation of haloanthraquinones.
CH40462A
(en )
1908-07-16
Process for the preparation of camphene
CH40575A
(en )
1908-07-16
Process for the preparation of camphene
CH40576A
(en )
1908-07-16
Process for the preparation of camphene
CH40577A
(en )
1908-07-16
Process for the preparation of camphene
CH40636A
(en )
1908-08-01
Process for the preparation of camphene
CH40461A
(en )
1908-07-01
Process for the preparation of camphene
CH45783A
(en )
1909-12-16
Plant for the production of casein
CH41393A
(en )
1908-10-16
Device for the production of hydrated lime
CH41270A
(en )
1908-10-01
Compound for the production of weather-resistant coatings on wood, glass, iron and clay objects
CH40274A
(en )
1908-06-16
Process for the production of potassium persulfate
CH39909A
(en )
1908-05-01
Grooved stone for the production of stable floors
CH38363A
(en )
1907-10-15
Device for the production of molds
CH39697A
(en )
1908-04-01
Form for the manufacture of concrete poles
CH42735A
(en )
1909-02-16
Process for the production of weatherproof whitewash
AT43577B
(en )
1910-08-10
Process for the preparation of β-naphtindoxyl.
AT57871B
(en )
1913-02-25
Process for the preparation of chlorotribomoindigo.