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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KALININGR TEKHN INSTITU
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KALININGR TEKHN INSTITU
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Application filed by KALININGR TEKHN INSTITUfiledCriticalKALININGR TEKHN INSTITU
Priority to FR7904701ApriorityCriticalpatent/FR2449509A1/fr
Publication of FR2449509A1publicationCriticalpatent/FR2449509A1/fr
Application grantedgrantedCritical
Publication of FR2449509B1publicationCriticalpatent/FR2449509B1/fr
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B39/00—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
B24B39/02—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working internal surfaces of revolution
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Forging
(AREA)
FR7904701A1979-02-231979-02-23Outil pour usiner les orifices par deformation plastique
GrantedFR2449509A1
(fr)