DIFF Main Group
E01B 5/00 Rails; Guard rails (manufacture of rails B21B); Distance-keeping means for them
Introduced: September 1968
Title
Titles differ between systems:
IPC: Rails; Guard rails; Distance-keeping means for them
CPC: Rails; Guard rails (manufacture of rails B21B); Distance-keeping means for them
Full Title
Full titles differ between systems:
IPC:
Rails; Guard rails; Distance-keeping means for them
CPC:
Rails; Guard rails (manufacture of rails B21B); Distance-keeping means for them
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
Child Classifications
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- E01B 5/18 Guard rails; Connecting, fastening or adjusting means therefor IPC+CPC Available in IPC and CPC