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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
Application grantedgrantedCritical
Publication of FR1178354ApublicationCriticalpatent/FR1178354A/en
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
FR1178354D1957-07-101957-07-10
Machining process
ExpiredFR1178354A
(en)