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Publication of FR599770ApublicationCriticalpatent/FR599770A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
B23B31/02—Chucks
B23B31/06—Features relating to the removal of tools; Accessories therefor
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Mechanical Engineering
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FR599770D1925-06-181925-06-18Dispositif assurant le déblocage instantané des outils et des organes de machines se bloquant pendant le travail
ExpiredFR599770A
(fr)