Plastic or similar valve bag with tubular type valve applied to a wall or bottom of the bag
FR1372027A
Product for the pickling of stainless steels and alloys with high chromium content
FR1371890A
Improvements to plastic blow-molding extrusion equipment to obtain tubular products
FR1360107A
Apparatus for the manufacture of internally reinforced plastic composite films and films thus obtained
GB1007505A
Extracting material from a container
FR1358436A
Process for the preparation of lithium and sodium fluoaluminates which can be used in electrolytic baths for the production of aluminum and product obtained
GB1034311A
Improvements in or relating to fluoaluminates
FR1358428A
Process for the preparation of coils of material in the form of tape or wire, and coils obtained by this process
GB1035231A
A method of winding bobbins of web or strip materials and bobbins wound by said method
FR1338715A
Improvements to extrusion dies for thermoplastics
GB1025873A
Improvements in or relating to extrusion dies for thermoplastic materials
FR1350674A
Process for manufacturing valve bags made of flexible material, with valve consisting of a single pocket-shaped sheet and resulting bags
GB1024016A
Improvements in or relating to valve bags
GB1016675A
Apparatus for securing a tubular core on a shaft
FR1335675A
Process for the removal of arsenic and antimony compounds from hydrofluoric acid by forming easily separable complexes between arsenic and antimony, fluorine and an alkali metal
GB1016496A
Improvements in or relating to the purification of hydrofluoric acid
GB1014566A
Process for the production of acid ammonium fluoride in anhydrous solid state
GB1003979A
Seal for two relatively rotatable bodies
GB1001365A
Extraction device for the discharge of incoherent solid materials from gas tight rotating containers
FR1310531A
A process for the production of high content, high purity hydrofluoric acid comprising improvements in the purification and condensation of product gas
