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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27/00
Tempering; or quenching; glass products
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C03B27/052
for flat or bent glass sheets being in a vertical position
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C03B27/0526
Stresses, e.g. patterns, values or formulae
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