CH61146A
(en )
1913-09-01
Method and device for the production of concrete piles in the ground
CH61634A
(en )
1913-10-16
Device and method for the production of reinforced concrete hollow stone ceilings
CH54794A
(en )
1912-06-17
Method and device for the production of I-beams from rammed concrete with reinforcement from spiral iron
CH62084A
(en )
1913-11-01
Method and device for making macadam
CH53534A
(en )
1912-03-01
Method and device for the production of stone slabs
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH53140A
(en )
1912-04-16
Method and device for fastening masts
CH79612A
(en )
1918-12-16
Method and device for manufacturing objects from concrete
CH63367A
(en )
1914-02-02
Method and device for preventing scale formation
CH60527A
(en )
1913-07-16
Method and device for yeast preparation
CH58846A
(en )
1913-04-01
Process for the production of railings from reinforced concrete
CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
CH53635A
(en )
1912-03-16
Method and device for the production of detonating tapes in one operation
CH51388A
(en )
1911-09-01
Method and device for the production of artificial stones
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH54686A
(en )
1912-06-01
Method for the representation of pinacon
CH41528A
(en )
1908-11-02
Method and device for the production of artificial stone slabs from individual shaped pieces from rammed earth
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH63112A
(en )
1914-01-02
Method and device for the production of rennet liquid
CH65872A
(en )
1914-07-16
Process for the production of concrete or reinforced concrete piles
CH63048A
(en )
1914-01-02
Process for the production of concrete bodies in coarse stone rubble and dam wall constructed according to this process
CH62274A
(en )
1913-11-17
Process for the production of hollow bodies from concrete
CH61636A
(en )
1913-10-16
Construction element for the production of sound-absorbing walls, as well as the method and shape for its production
CH55875A
(en )
1912-09-16
Method and device for the production of fire-proof and weather-resistant buildings