AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH48460A
(en )
1910-10-17
Process for the production of decorative seams
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH52190A
(en )
1911-11-01
Process for the production of oxygen baths
CH52509A
(en )
Process for the production of oxygen baths
CH64710A
(en )
1914-04-16
Process for the production of paints
CH62853A
(en )
1913-12-16
Process for the production of paints
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH51290A
(en )
1911-08-16
Process for the production of low-smoke gunpowder
CH63494A
(en )
1914-02-02
Process for the production of components
AT48394B
(en )
1911-06-10
Process for the production of chain vertebrae.
AT87421B
(en )
1922-02-25
Process for the electrolytic production of alkali perborate.
CH53335A
(en )
1912-02-01
Process for the production of hydroquinine
AT63633B
(en )
1914-02-25
Process for the production of glass rings with imitation cut.
CH50173A
(en )
1911-05-01
Process for the production of artificial stone slabs
CH51068A
(en )
1911-07-17
Process for the production of artificial stone slabs
CH66967A
(en )
1914-11-02
Process for the production of artificial marble
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH55503A
(en )
1912-08-16
Process for the production of porous artificial stones
CH77246A
(en )
1918-03-16
Process for the electrolytic production of persons
CH56522A
(en )
1912-11-01
Process for the production of artificial building blocks
CH53246A
(en )
1912-02-01
Process for the production of hydrogen peroxide
CH53838A
(en )
1912-04-01
Process for the production of liquid luminous gas
CH57546A
(en )
1913-01-16
Process for the production of size