CH78545A
(en )
1918-08-01
Method and device for electroosmotic drainage of plant, animal and mineral substances
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH48232A
(en )
1910-10-01
Process and device for the purification of waste water
CH53534A
(en )
1912-03-01
Method and device for the production of stone slabs
CH30678A
(en )
1905-01-15
Device for the production of shaped stones
CH30294A
(en )
1904-11-30
Device for the production of cement pipes u. like
CH66514A
(en )
1914-09-16
Method and apparatus for treating water for the purpose of preventing scale formation
CH66501A
(en )
1914-09-16
Method and device for carrying out electroosmotic processes
CH49938A
(en )
1911-04-17
Method and device for the production of metallic replicas of objects of the plant and animal kingdom
CH49812A
(en )
1911-04-01
Apparatus for the relief of labor pain
CH64943A
(en )
1914-05-16
Continuous process and device for purifying waste water
CH63394A
(en )
1914-01-16
Method and device for the production of welded pipes
CH61499A
(en )
1913-10-01
Method and device for drying material
CH53581A
(en )
1912-03-01
Method and device for the electrolysis of salt solutions
CH62851A
(en )
1913-12-16
Process and device for the production of white lead
CH45673A
(en )
1909-12-01
Device for polishing rod-shaped metal bodies of circular cross-section
AT78448B
(en )
1919-09-25
Process for electroosmotic drainage of vegetable, animal and mineral substances.
CH63367A
(en )
1914-02-02
Method and device for preventing scale formation
CH51388A
(en )
1911-09-01
Method and device for the production of artificial stones
CH68187A
(en )
1915-02-16
Process for the drainage of organic and inorganic substances
AT65924B
(en )
1914-07-25
Method and device for the production of sheet glass.
CH65742A
(en )
1914-07-16
Device for purifying waste water
CH42134A
(en )
1909-01-02
Device for the production of objects from artificial stone mass
CH30770A
(en )
1905-02-28
Device for the production of objects from artificial stone mass
CH55750A
(en )
1912-09-02
Method and device for cleaning raw table salt