Patent Application - Improvements in or relating to sodium vapour electric discharge lamps

Keywords Sodium
Vapour
Lamp
Electric
General Electric
Co.
Ltd.
Ministry/ Department/ Residency PATENTS AND DISGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Source Organization NA
Identifier NAIBHF00003209
File No./Reference No./Sheet No./Folio No. 75802
Location BBSR-R1
Part No. NA
File Size 38.0 MB
Pages 21
Collection Public Records
Call Number NA
Publisher NA
Subject NA
Creator NA
Accession Number NA
Series NA
Year of Publication NA
Language English
Bundle Barcode NAIBHB00000209
Location Code NA
File Barcode NAIBHF00003209
QC Certificate No. QC_20240622BH
Bundle No. 17
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