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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
E06B 7/04

with ventilation wings (E06B7/08 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: with ventilation wings

CPC: with ventilation wings (E06B7/08 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Special arrangements or measures in connection with doors or windows > for providing ventilation, e.g. through double windows; Arrangement of ventilation roses > with ventilation wings

CPC:

Special arrangements or measures in connection with doors or windows ( ; screening or similar protective devices E06B9/00) > for providing ventilation, e.g. through double windows; Arrangement of ventilation roses (airflow control members per se F24F13/08) > with ventilation wings (E06B7/08 takes precedence)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • E06B 7/06 with one ventilation wing only IPC+CPC Available in IPC and CPC