N.V. Philips' Gloeilampenfabrieken Patent Application - Improvements in or Relating to Electric Discharge Tubes

Keywords Cantwell
Co.
graphite
cathode-ray tube
potassium silicate
dextrine
Ministry/ Department/ Residency PATENTS AND DISGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Identifier NAIBHF00003593
File No./Reference No./Sheet No./Folio No. 76201
Location BBSR-R1
File Size 18.2 MB
Pages 12
Collection Public Records
Language English
Bundle Barcode NAIBHB00000217
File Barcode NAIBHF00003593
QC Certificate No. QC_20240624BH
Bundle No. 25

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