FR925323A
(en )
1947-09-01
Process and plant for the manufacture of shaped synthetic products
FR50876E
(en )
1941-04-18
Manufacturing process of abrasive or wear-resistant elements and products obtained
FR872020A
(en )
1942-05-26
Process for the production of coatings protecting against corrosion and resulting coatings
FR836231A
(en )
1939-01-12
Manufacturing process for abrasive or wear-resistant elements and products obtained
FR917638A
(en )
1947-01-16
Improvements in the manufacture of explosive products or blasting charges
FR805597A
(en )
1936-11-24
Panels of ceramic or similar elements and their manufacturing process
FR858727A
(en )
1940-12-02
Process for the manufacture of blind elements and products obtained
FR816356A
(en )
1937-08-06
Process for the production of spirals of polystyrol and similar materials
FR855015A
(en )
1940-04-30
Process and materials for the manufacture of friction linings
FR831415A
(en )
1938-09-02
Manufacturing process of wear-resistant materials and resulting products
FR876375A
(en )
1942-11-04
Shoe polishing and cleaning material and method of manufacturing this material
FR839366A
(en )
1939-04-03
Improvements in the manufacture of concrete articles
FR837024A
(en )
1939-02-01
Method and apparatus for the manufacture of metal building elements
FR863151A
(en )
1941-03-25
Manufacturing process of synthetic materials and objects made from these materials
FR865017A
(en )
1941-05-12
Manufacturing process of synthetic wood and objects obtained using this process
FR860397A
(en )
1941-01-13
Improvements in the manufacture of ceramic products
FR862907A
(en )
1941-03-19
Continuous manufacturing process of superphostate and other phosphate fertilizers
FR868939A
(en )
1942-01-20
Manufacturing process of rolling and profile cutters
FR835353A
(en )
1938-12-20
Process and equipment for the manufacture of knitted articles
FR854095A
(en )
1940-04-04
Manufacturing process of a jute felt or the like without a support and products obtained
FR735926A
(en )
1932-11-17
Manufacturing process of thermoelectric elements
FR833407A
(en )
1938-10-21
Light-solid tanning substances and their manufacturing process
FR859855A
(en )
1940-12-31
Improvements in the manufacture of slide closures
FR857534A
(en )
1940-09-17
Footwear manufacturing process and resulting products
FR841479A
(en )
1939-05-22
Process for the manufacture of contacts made of a resistant support and one or more catalytic materials