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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2205/00
Fibre drawing or extruding details
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C03B2205/06
Rotating the fibre fibre about its longitudinal axis
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C03B2205/07
Rotating the preform about its longitudinal axis
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