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Publication of FR664041ApublicationCriticalpatent/FR664041A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
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FR664041D1927-11-171928-11-16Perfectionnements aux billettes ou ébauches destinées à la fabrication d'aubes deturbine
ExpiredFR664041A
(fr)