DIFF Main Group
H01K 7/00 Lamps for purposes other than general lighting (H01K9/00 - H01K13/00 take precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Lamps for purposes other than general lighting
CPC: Lamps for purposes other than general lighting (H01K9/00 - H01K13/00 take precedence)
Full Title
Full titles differ between systems:
IPC:
Lamps for purposes other than general lighting
CPC:
Lamps for purposes other than general lighting (H01K9/00 - H01K13/00 take precedence)
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- H01K 7/02 for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector (producing narrow beams by optical means external to lamp F21V) IPC+CPC Available in IPC and CPC