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CIE CONSTR GROS MAT ELECTROMEC
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CIE CONSTR GROS MAT ELECTROMEC
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Application filed by CIE CONSTR GROS MAT ELECTROMECfiledCriticalCIE CONSTR GROS MAT ELECTROMEC
Priority to FR828539ApriorityCriticalpatent/FR1258580A/fr
Application grantedgrantedCritical
Publication of FR1258580ApublicationCriticalpatent/FR1258580A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
B21H7/16—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons turbine blades; compressor blades; propeller blades
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Life Sciences & Earth Sciences
(AREA)
Agronomy & Crop Science
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR828539A1960-05-301960-05-30Procédé de fabrication d'ailettes métalliques
ExpiredFR1258580A
(fr)