FR731638A
(en )
1932-09-05
Method and apparatus for the treatment of the skin
FR938749A
(en )
1948-10-22
Method and apparatus for forming parts
FR915502A
(en )
1946-11-08
Method and apparatus for recovering volatilizable metals
FR875439A
(en )
1942-09-21
Process and apparatus for the preparatory treatment of skins produced in slaughterhouses
FR1105476A
(en )
1955-12-05
Process and compositions for the treatment of hides and skins with enzymes
FR877169A
(en )
1942-11-30
Process and apparatus for chrome plating
FR825114A
(en )
1938-02-24
Method and apparatus for processing rayon cakes
FR1055274A
(en )
1954-02-17
New process for the treatment of skins, and equipment for its implementation
FR889657A
(en )
1944-01-17
Method and apparatus for the electrolytic treatment of continuous metal bands
FR831630A
(en )
1938-09-09
Process for the treatment of proteins and resulting materials
FR839560A
(en )
1939-04-06
Process for depilating hides and skins
FR859994A
(en )
1941-01-03
Process for the flotation treatment of ores, coals and the like, and apparatus for its implementation
FR825560A
(en )
1938-03-07
Slaughtering process and apparatus for its application
FR783870A
(en )
1935-07-19
Improved method and apparatus for the production and processing of metal objects
FR872538A
(en )
1942-06-11
Process for treating waste chrome-plated hides or skins and resulting products
FR768552A
(en )
1934-08-08
Process and apparatus for the treatment of boron ores
FR885181A
(en )
1943-09-07
Process for the treatment of raw hides and furs
FR839704A
(en )
1939-04-11
Method and apparatus for softening hides and skins
FR845753A
(en )
1939-09-01
Method and apparatus for the treatment of plantations and crops
FR759579A
(en )
1934-02-05
Process and apparatus for the treatment of drainages
FR1171974A
(en )
1959-02-04
Process and composition for the treatment of delicatessen meats
FR977617A
(en )
1951-04-03
Process for treating polyamides and new products resulting therefrom
FR878262A
(en )
1943-01-15
Method and apparatus for treating and drying hair
FR1369002A
(en )
1964-08-07
Method and apparatus for the treatment of skins
FR730350A
(en )
1932-08-11
Process and agents for preserving skins