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Nitschmann & Sohne W
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Nitschmann & Sohne W
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Application filed by Nitschmann & Sohne WfiledCriticalNitschmann & Sohne W
Application grantedgrantedCritical
Publication of FR818072ApublicationCriticalpatent/FR818072A/en
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
B23B41/12—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for forming working surfaces of cylinders, of bearings, e.g. in heads of driving rods, or of other engine parts
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR818072D1936-02-191937-02-19
Device for boring engine case bearings
ExpiredFR818072A
(en)