Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Mannesmann Meer AG
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Mannesmann Meer AG
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Application filed by Mannesmann Meer AGfiledCriticalMannesmann Meer AG
Priority to FR78790ApriorityCriticalpatent/FR1498709A/fr
Application grantedgrantedCritical
Publication of FR1498709ApublicationCriticalpatent/FR1498709A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C23/00—Extruding metal; Impact extrusion
B21C23/32—Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR78790A1966-10-051966-10-05Procédé et installation pour la fabrication de tubes et de profilés métalliques au moyen de presses boudineuses
ExpiredFR1498709A
(fr)
Procédé pour la fabrication d'unités de construction plates, jeu de profilés pour la mise en oeuvre du procédé, et unité de construction fabriquée suivant le procédé