CH16849A
(en )
1899-02-28
Device for the treatment of impotence
FR348866A
(en )
1905-05-01
Apparatus for the treatment of pyrites
FR360416A
(en )
1906-04-21
Mechanotherapy device for the treatment of lateral deviations of the spine
FR360970A
(en )
1906-05-09
Device for the purification of water and other liquids
CH32790A
(en )
1905-09-15
Electrolyser apparatus for the treatment of starch
FR387430A
(en )
1908-07-09
Continuous extension device for the treatment of conditions of the lower limbs
FR342295A
(en )
1904-09-03
Apparatus for the production of ozone
FR530029A
(en )
1921-12-12
Improved apparatus for the treatment of effluents or other liquids and for the separation and recovery of materials of different density
FR5904E
(en )
1906-07-27
Sewage treatment device
FR444524A
(en )
1912-10-19
Apparatus for treating clay and other similar materials
FR343958A
(en )
1904-10-20
Apparatus for the treatment of colic in animals
FR344192A
(en )
1904-10-26
Apparatus for treating sewage
FR347224A
(en )
1905-02-28
Apparatus for detecting the shape of bodies
FR401599A
(en )
1909-09-03
Device for the treatment of liquids with ozone
FR342146A
(en )
1904-08-31
Device for the treatment of dysuria
FR394277A
(en )
1909-01-19
Method and apparatus for the treatment of sewage
CH13073A
(en )
1897-04-15
Apparatus for the treatment of visual impairments
FR364978A
(en )
1906-09-01
Apparatus for electrolysis of liquids
CH19168A
(en )
1900-05-15
Apparatus for the treatment of sewage and other similar liquids
FR354048A
(en )
1905-09-26
Method and apparatus for the treatment of rendering material
FR347702A
(en )
1905-03-21
Process for the treatment of horny material
FR2440E
(en )
1904-04-07
Sulfur powder for the treatment of plants
FR335476A
(en )
1904-01-27
Sulfur powder for the treatment of plants
FR347581A
(en )
1905-03-15
Lifting device for water and other liquids
FR376326A
(en )
1907-08-06
Device for water purification