CH57209A
(en )
1912-12-16
Process for the production of self-supporting building partition walls
CH54969A
(en )
1912-07-01
Process for the production of seamless partition walls
CH61633A
(en )
1913-10-01
Process for the production of ceiling formwork
CH62272A
(en )
1913-11-17
Process for the production of walls from building panels
CH64144A
(en )
1914-03-16
Hollow panel for the production of self-supporting partition walls
CH55309A
(en )
1912-08-01
Method of building iron-reinforced walls
CH55865A
(en )
1912-09-16
Process for the production of rollable plaster bases
CH58351A
(en )
1913-03-01
Process for the production of artificial building blocks
CH56522A
(en )
1912-11-01
Process for the production of artificial building blocks
CH50318A
(en )
1911-05-16
Process for the production of reinforced concrete floors
DE261972C
(en )
1913-07-05
Process for the manufacture of hollow panel walls with mortar stalks
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH66777A
(en )
1914-10-16
Process for the manufacture of pipe fittings
CH57226A
(en )
1912-12-16
Process for the production of covering panels
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH54180A
(en )
1912-05-01
Process for the production of thin aluminum strips
CH55494A
(en )
1912-09-02
Hollow bodies for the production of ceilings
CH55542A
(en )
1912-08-16
Process for the preparation of allophanoic acid chloride
CH57546A
(en )
1913-01-16
Process for the production of size
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH55154A
(en )
1912-07-16
Process for the production of concrete beams with cavities
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