CH3855A
(en )
1892-01-15
Apparatus for the production of aluminum alloys
CH12245A
(en )
1896-11-15
Advanced apparatus for electrolysis
CH1911A
(en )
1890-06-14
Advanced device for the purification of anhydrous double aluminum chlorides
CH3688A
(en )
1891-11-30
Advanced device for the production of chlorine and caustic soda by electrolysis
FR320692A
(en )
1902-12-17
Apparatus for distillation of salt water
CH12477A
(en )
1896-12-31
An apparatus for the production of acetylene
CH12742A
(en )
1897-02-15
Apparatus for the production of acetylene
CH14631A
(en )
1898-01-31
Advanced apparatus for electrolysis
CH16442A
(en )
1898-11-30
Advanced apparatus for the electrolytic production of metal alloys
CH13232A
(en )
1897-05-15
Apparatus for the production of letterpress plates reproducing photographic plates
FR328155A
(en )
1904-02-08
Apparatus for purification of water by electrolysis
FR505874A
(en )
1920-08-09
Electrochemical apparatus for the direct production of hypochlorite solutions by electrolysis of chloride solutions
CH12244A
(en )
1896-11-30
Apparatus for the production of ozone
CH8248A
(en )
1894-09-15
Advanced apparatus for the electrolysis of chlorides and other salts
CH8247A
(en )
1894-09-15
Advanced apparatus for the electrolysis of chlorides and other salts
FR353304A
(en )
1905-09-08
Apparatus for the electrolysis of alkali chlorides
CH30743A
(en )
1905-01-31
Apparatus for the electrolysis of alkali chlorides
FR342632A
(en )
1904-09-13
Apparatus for the production of gelatin images
CH11645A
(en )
1896-07-31
Apparatus for the pyrogenation of heavy hydrocarbons
CH13521A
(en )
1897-07-15
Apparatus for the production of acetylene
CH23115A
(en )
1902-05-31
Electrolytic apparatus for obtaining chlorates using metal chlorides
CH3725A
(en )
1891-12-15
Apparatus for refining guttapercha
CH9889A
(en )
1895-08-31
Electrolytic device for the immediate separation of liquid or dissolved electrolysis products
FR4151E
(en )
1905-06-05
Rescue apparatus for ships
CH13414A
(en )
1897-06-30
Self-regulating device for the production of acetylene