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DIFF Main Group
F23Q 23/00

Testing of ignition installations (peculiar to internal-combustion engines F02P17/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Testing of ignition installations

CPC: Testing of ignition installations (peculiar to internal-combustion engines F02P17/00)

Full Title

Full titles differ between systems:

IPC:

Testing of ignition installations

CPC:

Testing of ignition installations (peculiar to internal-combustion engines F02P17/00)

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • F23Q 23/02 Testing of ignition timing IPC+CPC Available in IPC and CPC