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PCE
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DIFF Subgroup
F28F 13/10

by imparting a pulsating motion to the flow, e.g. by sonic vibration

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Arrangements for modifying heat transfer, e.g. increasing, decreasing > by affecting the pattern of flow of the heat-exchange media > by imparting a pulsating motion to the flow, e.g. by sonic vibration

CPC:

Arrangements for modifying heat-transfer, e.g. increasing, decreasing (F28F1/00 - F28F11/00 take precedence) > by affecting the pattern of flow of the heat-exchange media > by imparting a pulsating motion to the flow, e.g. by sonic vibration

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