F27B 2007/3282 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup Additional Only

F27B 2007/3282

Full Title

Rotary-drum furnaces, i.e. horizontal or slightly inclined > Details, accessories or equipment specially adapted for rotary-drum furnaces > Arrangement of devices for charging

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →