Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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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
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1/00
Soldering, e.g. brazing, or unsoldering
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B23K1/20
Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
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B23K1/203
Fluxing, i.e. applying flux onto surfaces
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