Patent classifications
C
CHEMISTRY; METALLURGY
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C03
GLASS; MINERAL OR SLAG WOOL
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C03B
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
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C03B23/02
Re-forming glass sheets
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C03B23/035
using a gas cushion or by changing gas pressure, e.g. by applying vacuum; or blowing for supporting the glass while bending
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