FR530706A
(en )
1921-12-29
Process for the production of calcium hypochlorite and resulting new industrial product
FR538804A
(en )
1922-05-15
Process for the production of urea
FR584182A
(en )
1925-01-31
Process for the production of dynamo inductor carcasses and resulting new product
FR739816A
(en )
1933-01-17
Process and machine for the manufacture of solid carbonic acid and products obtained
FR532190A
(en )
1922-01-30
Imitation earthenware process and resulting new industrial product
FR511376A
(en )
1920-12-23
Process for the instantaneous production of an artificial material for construction and other applications, and resulting industrial product
FR535311A
(en )
1922-04-13
Process for the manufacture of drawn tungsten wires and resulting industrial products
FR562566A
(en )
1923-11-14
Process for the production of highly chlorinated hydroaromatic products containing nitrogen
FR575580A
(en )
1924-08-01
Waterproofing and sealing product and process for its manufacture
FR576689A
(en )
1924-08-25
Manufacturing process of molds for hats and resulting products
FR544281A
(en )
1922-09-19
Process for the production of devitrified stony material
FR796480A
(en )
1936-04-07
Manufacturing process of pedals for cycles and resulting industrial product
FR571703A
(en )
1924-05-22
Process for the continuous manufacture of chlorine hydrate
FR584944A
(en )
1925-02-18
Improved process for the manufacture of pure molten iron and product obtained by this process
FR536892A
(en )
1922-05-11
Process for the production of a building material
FR44887E
(en )
1935-04-24
Process for the continuous manufacture of concrete pipes and product obtained
FR767113A
(en )
1934-07-10
Process for the continuous manufacture of concrete pipes and product obtained
FR581918A
(en )
1924-12-08
Refractory product and process for its manufacture
FR541725A
(en )
1922-08-01
Calcium silicide purification process and resulting new industrial product
FR602143A
(en )
1926-03-12
Process for the production of plasters
FR498001A
(en )
1919-12-24
Clay product and its production process
FR613989A
(en )
1926-12-03
Process for the production of the primary product formed during the recovery of by-products
FR548613A
(en )
1923-01-19
Process for the production and purification of caustic potash
FR564556A
(en )
1924-01-05
Process for manufacturing anticryptogamic products and products resulting from the application of this process
FR543866A
(en )
1922-09-11
New industrial weaving product and its manufacturing process