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Application filed by Emag Elektrizitaets GmbhfiledCriticalEmag Elektrizitaets Gmbh
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B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
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Mechanical Engineering
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AT178400D1952-06-301952-06-30Verfahren und Vorrichtung zum Betriebe von mechanischen Schaltvorrichtungen, vorzugsweise Rollstromrichtern
AT178400B
(de)