CH57061A
(en )
1912-12-02
Innovation in the process of producing white enamels
CH62594A
(en )
1913-12-01
Process for the production of white enamels
CH62860A
(en )
1913-12-16
Process for the production of white enamels
CH65059A
(en )
1914-05-16
Process for the production of white enamels
CH62859A
(en )
1913-12-16
Process for the production of white enamels
CH65058A
(en )
1914-05-16
Process for the production of white enamels
CH57546A
(en )
1913-01-16
Process for the production of size
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH66515A
(en )
1914-09-16
Process for the production of white and colored enamels
CH57226A
(en )
1912-12-16
Process for the production of covering panels
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH63494A
(en )
1914-02-02
Process for the production of components
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH62855A
(en )
1913-12-16
Process for making soap
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
AT63551B
(en )
1914-02-25
Process of producing white enamels with the help of zirconium compounds.
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH55865A
(en )
1912-09-16
Process for the production of rollable plaster bases
CH77246A
(en )
1918-03-16
Process for the electrolytic production of persons
CH75450A
(en )
1917-08-01
Process for the production of floor wax
CH53092A
(en )
1912-01-16
Process for the production of combined photographic images
CH44434A
(en )
1909-08-02
Process for the preparation of tribromoacetylsalicylic acid