FR1282186A
(en )
1962-01-19
Hydrocarbon injector in blast furnaces
FR1243563A
(en )
1960-10-14
Improvements in the mining of mineral deposits
BE618719A
(en )
1962-10-01
Improvements introduced in the joints of orthopedic devices
BE615773A
(en )
1962-10-01
Improvements in the manufacture of flat glass
FR1295996A
(en )
1962-06-15
Improvement in the charging of vitrifiable materials in glass furnaces
BE617161A
(en )
1962-11-05
Improvement in the charging of vitrifiable materials in glass furnaces
FR1194665A
(en )
1959-11-12
Art stained glass
FR1336324A
(en )
1963-08-30
Improvements to the sealing of glass containers
FR1415093A
(en )
1965-10-22
Glass intended for the incorporation of luminescent substances
BE616454R
(en )
1962-08-16
Push oven with water-cooled runners
FR1365160A
(en )
1964-06-26
Construction of an improved electrode assembly for glass furnaces
FR1210239A
(en )
1960-03-07
Water-cooled structure for ovens
FR1298847A
(en )
1962-07-13
Built-in framework for the construction and reinforcement of light constructions
FR1306731A
(en )
1962-10-19
Improvements in the manufacture of glass tiles or similar material
FR1278914A
(en )
1961-12-15
Process for the sealed assembly of tubular or similar elements and elements for the application of said process
FR1171061A
(en )
1959-01-22
Improvement in the supply of melting furnaces
FR72822E
(en )
1960-07-22
Hanging device in particular for resistance heating elements in furnaces
FR1255392A
(en )
1961-03-10
Improvement in the assembly of panels in metal formwork
FR1296472A
(en )
1962-06-15
Seal of signs or similar and signs provided with this seal
FR1289050A
(en )
1962-03-30
Device for supporting the slabs in the enamel firing oven
FR1297323A
(en )
1962-06-29
Improvement in the priming of siphons
FR1402478A
(en )
1965-06-11
Improvements in the homogenization of molten glass
FR1165732A
(en )
1958-10-28
Air recuperator-heater for crucible furnaces
FR1279816A
(en )
1961-12-22
Device for the evacuation of fumes in electric ovens
FR1320813A
(en )
1963-03-15
Improvements in the production of electrodes