having more than two electrodes

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CPC
H05B31/48

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Parent Industries

HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B31/00Electric arc lamps

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H05B31/48having more than two electrodes

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Patents Grantslast 30 patents

Information Patent Grant
Electrode operating mechanism for carbon arc lamp
- Patent number 4,114,067
- Issue date Sep 12, 1978
- Shigeru Suga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents