4. H - Electricity
  5. 01
  6. J

Hans Lydtin

H - Electricity – 01 – J

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Details

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Country: Germany

Electron tube

H - Electricity – 01 – J
Patent

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Electron tube cathode with porous foamed carbon body

H - Electricity – 01 – J
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Glassy carbon grid-like electrodes and method of...

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Method of manufacturing a thermionic cathode and thermionic...

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Method of manufacturing optical fibres

C - Chemistry – Metallurgy – 03 – B
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Profile ID: LFCA-PAI-P-628318

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