4. Electric lamp and discharge devices
  5. With support and/or spacing structure for electrode and/or...
  6. For plural electrodes of discharge device

Bernard Kopelman

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High pressure sodium vapor lamp having improved monolithic alumi

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For plural electrodes of discharge device
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Photoflash lamp

Combustion – Illuminating flash device – e.g. – photographic bulb – etc. – Fuel charge within sealed transparent casing – e.g. – bulb
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Profile ID: LFUS-PAI-P-962231

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