CH55865A
(en )
1912-09-16
Process for the production of rollable plaster bases
CH57546A
(en )
1913-01-16
Process for the production of size
CH56522A
(en )
1912-11-01
Process for the production of artificial building blocks
CH55542A
(en )
1912-08-16
Process for the preparation of allophanoic acid chloride
CH57226A
(en )
1912-12-16
Process for the production of covering panels
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH63494A
(en )
1914-02-02
Process for the production of components
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH61633A
(en )
1913-10-01
Process for the production of ceiling formwork
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH60359A
(en )
1913-07-16
Process for the production of posters
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH55494A
(en )
1912-09-02
Hollow bodies for the production of ceilings
CH71191A
(en )
1915-12-01
Process for the production of methyl chloride
CH61039A
(en )
1913-09-01
Process for the production of wooden panels
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH57227A
(en )
1912-12-16
Process for the production of artificial stones
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
CH72174A
(en )
1916-04-17
Process for the production of enamels
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH54275A
(en )
1912-05-17
Form for the production of curved ceiling stones