CH30770A
(en )
1905-02-28
Device for the production of objects from artificial stone mass
CH42134A
(en )
1909-01-02
Device for the production of objects from artificial stone mass
CH30678A
(en )
1905-01-15
Device for the production of shaped stones
CH31572A
(en )
1905-04-30
Device for the production of structures consisting of loops
CH34720A
(en )
1906-05-31
Device for the production of artificial cement stones
CH30294A
(en )
1904-11-30
Device for the production of cement pipes u. like
CH44992A
(en )
1909-10-16
Device for the production of animal feed
CH15258A
(en )
1898-07-15
Device for the production of artificial stones
CH339E
(en )
1901-05-31
Device for the production of artificial stones
AT23590B
(en )
1906-03-26
Process for the production of artificial stones.
CH35080A
(en )
1906-06-30
Device for the production of artificial threads
CH38901A
(en )
1908-01-02
Device for the production of metal chips
CH64048A
(en )
1914-03-02
Method and device for the production of objects from plastic masses
CH59100A
(en )
1913-04-16
Device for the production of artificial stones
CH45438A
(en )
1909-11-16
Device for the production of multicolored artificial stone masses
CH48741A
(en )
1910-12-01
Device for the production of galvanizing
CH32245A
(en )
1905-06-30
Facility for the production of animal feed
CH42449A
(en )
1909-02-01
Process for the production of an artificial stone
CH41528A
(en )
1908-11-02
Method and device for the production of artificial stone slabs from individual shaped pieces from rammed earth
CH40980A
(en )
1908-09-01
Process for the production of artificial leather
CH30432A
(en )
1904-12-15
Device for the production of insulating tubes
CH38806A
(en )
1907-12-15
Device for the production of glue and gelatin
CH49938A
(en )
1911-04-17
Method and device for the production of metallic replicas of objects of the plant and animal kingdom
CH43426A
(en )
1909-05-01
Process for the production of artificial stone
CH44829A
(en )
1909-09-16
Method and device for the production of plastic sweets