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Application filed by Job Casagranda RudolffiledCriticalJob Casagranda Rudolf
Publication of CH167857ApublicationCriticalpatent/CH167857A/de
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
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Physics & Mathematics
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Engineering & Computer Science
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Mechanical Engineering
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CH167857D1933-04-261933-04-26Einrichtung zur Verminderung und Anzeige des Sauerstoffdruckes bei Sauerstoffbatterieanlagen.
CH167857A
(de)