|
DE1475580A1
|
|
Plastic pipe and process for its manufacture
|
|
DE1217752B
|
|
Process for the production of iron powder of rounded grain shape, especially for use in welding electrode envelopes
|
|
GB1034171A
|
|
Iron powder especially suitable for coated welding electrodes, and a method for its production
|
|
DE1167019B
|
|
Hardening of furan molding compounds
|
|
DE1202975B
|
|
Device for the continuous production of fiber-reinforced synthetic resin pipes
|
|
DE1247625B
|
|
Use of organic silicon compounds as additives to organic binders to bind inorganic compounds based on silicon
|
|
DE1263792B
|
|
Continuous kiln
|
|
DE1234492B
|
|
Process for the manufacture of an iron-based powder for flame cutting
|
|
GB849020A
|
|
Improvements relating to metal powders for use in flame cutting and flame machining
|
|
DE1067795B
|
|
Process for the recovery of chromium compounds from waste alkalis
|
|
GB797121A
|
|
Improvements relating to the manufacture of ceramic tiles
|
|
GB808163A
|
|
Improvements relating to sintered frictional materials
|
|
GB796515A
|
|
A method for producing phenol-aldehyde resins
|
|
DE1089970B
|
|
Process for the production of ash-free or low-alkali or -free phenol-aldehyde resins formed under the catalytic action of strong bases
|
|
DE1168748B
|
|
Process for treating ground metal powder particles
|
|
GB781232A
|
|
A method of improving metal powders
|
|
GB787151A
|
|
Machine sewing apparatus
|
|
DE1026535B
|
|
Process for the extraction of vanadium from iron ores containing vanadium
|
|
DE1015990B
|
|
Device for regulating the supply of melting material to melting furnaces, in particular to continuously operating glass melting furnaces
|
|
DE948739C
|
|
Process for the extraction of vanadium from iron ores containing vanadium
|
