CH62272A
(en )
1913-11-17
Process for the production of walls from building panels
CH61633A
(en )
1913-10-01
Process for the production of ceiling formwork
CH61039A
(en )
1913-09-01
Process for the production of wooden panels
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH62274A
(en )
1913-11-17
Process for the production of hollow bodies from concrete
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH58351A
(en )
1913-03-01
Process for the production of artificial building blocks
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH54972A
(en )
1912-07-01
Process for the production of plate-shaped objects
CH57209A
(en )
1912-12-16
Process for the production of self-supporting building partition walls
CH57226A
(en )
1912-12-16
Process for the production of covering panels
CH55154A
(en )
1912-07-16
Process for the production of concrete beams with cavities
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine
CH62460A
(en )
1913-11-17
Process for the preparation of N-monodibromopropyl-CC-diethylbarbituric acid
CH62594A
(en )
1913-12-01
Process for the production of white enamels
CH62859A
(en )
1913-12-16
Process for the production of white enamels
CH62860A
(en )
1913-12-16
Process for the production of white enamels
CH65058A
(en )
1914-05-16
Process for the production of white enamels
CH65059A
(en )
1914-05-16
Process for the production of white enamels
CH60359A
(en )
1913-07-16
Process for the production of posters
CH50318A
(en )
1911-05-16
Process for the production of reinforced concrete floors
CH63494A
(en )
1914-02-02
Process for the production of components
CH55865A
(en )
1912-09-16
Process for the production of rollable plaster bases
CH65234A
(en )
1914-06-01
Process for the production of dihydromorphine
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives