FR348660A
(en )
1905-04-21
Saturation apparatus for continuous production of a gaseous solution
CH28261A
(en )
1904-04-30
Saturation apparatus for continuous production of a gaseous solution
CH514E
(en )
1905-01-31
Saturation apparatus for continuous production of a gaseous solution
CH28786A
(en )
1904-06-15
Apparatus for the production of acetylene
FR339233A
(en )
1905-01-26
New process for obtaining explosives
FR329133A
(en )
1903-07-25
Apparatus for the production of acetylene
FR336492A
(en )
1904-03-10
Apparatus for the production of acetylene
FR335633A
(en )
1904-02-03
Method and apparatus for the electrolysis of alkali chlorides
CH7757A
(en )
1894-06-15
Continuous running exhaustion apparatus for the production of ectraits in general
FR364978A
(en )
1906-09-01
Apparatus for electrolysis of liquids
FR330498A
(en )
1903-08-19
Acetylene production apparatus
FR342295A
(en )
1904-09-03
Apparatus for the production of ozone
FR333603A
(en )
1903-11-30
Apparatus for the industrial manufacture of oxygen
CH12244A
(en )
1896-11-30
Apparatus for the production of ozone
FR336397A
(en )
1904-03-07
Process for continuously producing gas
FR335406A
(en )
1904-01-25
Acetylene producing apparatus
FR331070A
(en )
1903-08-31
Improved rotary apparatus for the production of oxygen
FR331568A
(en )
1903-09-19
Apparatus for the production of an oxyhydrocarbon gas
FR2068E
(en )
1903-12-16
New process for the production of liquid air
FR333307A
(en )
1903-11-21
Apparatus for teaching arithmetic
CH26002A
(en )
1903-07-15
Device for the continuous production of carbureted air
FR336096A
(en )
1904-02-26
Apparatus for the production of gas to air
FR370718A
(en )
1907-02-18
Apparatus for electrolysis of liquids
FR342632A
(en )
1904-09-13
Apparatus for the production of gelatin images
FR344930A
(en )
1904-11-16
Process for the preparation of alkyl-aminoacetopyrocatechins