CH52933A
(en )
1912-01-02
Method and device for producing the working surfaces of gear drives
CH53116A
(en )
1912-02-01
Method and device for the production of bodies provided with helical surfaces
CH50248A
(en )
1911-05-16
Process for the production of gear drives and gear drives produced by means of the same
CH51388A
(en )
1911-09-01
Method and device for the production of artificial stones
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH53534A
(en )
1912-03-01
Method and device for the production of stone slabs
CH51608A
(en )
1911-09-01
Process for the production of artificial stone
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH59499A
(en )
1913-05-16
Method and device for generating cold
CH48667A
(en )
1910-11-16
Method and device for the production of hollow stones
CH53635A
(en )
1912-03-16
Method and device for the production of detonating tapes in one operation
CH55750A
(en )
1912-09-02
Method and device for cleaning raw table salt
CH73011A
(en )
1916-12-16
Method for reducing the noise of gear drives
CH44871A
(en )
1909-09-16
Method and device for producing measles on freshly painted surfaces
CH71921A
(en )
1916-08-01
Method and device for the production of soap powder
CH54044A
(en )
1912-04-16
Method and device for generating hair waves
CH58635A
(en )
1913-03-17
Method and device for the production of silk and other fine fabrics
CH65918A
(en )
1914-07-16
Method and apparatus for the production of nitrogen-containing metal compounds
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH57596A
(en )
1913-01-16
Method and device for the production of rings with setting
CH49460A
(en )
1911-02-16
Method and device for the manufacture of the lower parts of Stauff lubricating bushes
CH64923A
(en )
1914-05-01
Method and device for the production of a preparation containing diatase
CH56841A
(en )
1912-11-16
Method for the representation of pinacon