DIFF Main Group
C03B 21/00 Severing glass sheets, tubes or rods while still plastic
Introduced: September 1968
Title
Titles differ between systems:
IPC: Severing glass sheets, tubes, or rods while still plastic
CPC: Severing glass sheets, tubes or rods while still plastic
Full Title
Full titles differ between systems:
IPC:
Severing glass sheets, tubes, or rods while still plastic
CPC:
Severing glass sheets, tubes or rods while still plastic
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- C03B 21/06 by flashing-off, burning-off or fusing (C03B9/42 takes precedence) IPC+CPC Available in IPC and CPC