F28D 7/085 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F28D 7/085

Full Title

Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall > the conduits being otherwise bent, e.g. in a serpentine or zig-zag (F28D7/10 takes precedence)

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →