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PCE
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DIFF Subgroup
E04F 17/08

for receiving utility lines, e.g. cables, pipes (covers giving access to the ducts or channels, covers of inspection holes E04F19/08)

Introduced: September 1968

Title

Titles differ between systems:

IPC: for receiving utility lines, e.g. cables, pipes

CPC: for receiving utility lines, e.g. cables, pipes (covers giving access to the ducts or channels, covers of inspection holes E04F19/08)

Full Title

Full titles differ between systems:

IPC:

Vertical ducts; Channels, e.g. for drainage > for receiving utility lines, e.g. cables, pipes

CPC:

Vertical ducts; Channels, e.g. for drainage (pipes in general F16L; pipe-line systems F17D ) > for receiving utility lines, e.g. cables, pipes (covers giving access to the ducts or channels, covers of inspection holes E04F19/08)

No child classifications to compare. This is a leaf node in both IPC and CPC.