DIFF Subgroup
B21K 23/02 members of endless tracks, e.g. track guides, shoes (making from sheet-metal B21D)
Introduced: September 1968
Title
Titles differ between systems:
IPC: members of endless tracks, e.g. track guides, shoes
CPC: members of endless tracks, e.g. track guides, shoes (making from sheet-metal B21D)
Full Title
Full titles differ between systems:
IPC:
Making other articles > members of endless tracks, e.g. track guides, shoes
CPC:
Making other articles > members of endless tracks, e.g. track guides, shoes (making from sheet-metal B21D)
No child classifications to compare. This is a leaf node in both IPC and CPC.