Improvements in or relating to Electric Discharge Lamps

Keywords Light source
Mercury
Indium
Thallium
Sodium
Tin oxide
Philips
Ministry/ Department/ Residency PATENTS AND DISGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1963
To Year / Date
(YYYY-MM-DD)
1963
Source Organization NA
Identifier NAIBHF00008951
File No./Reference No./Sheet No./Folio No. 87224
Location BBSR-R1
Part No. NA
File Size 25.5 MB
Pages 16
Call Number NA
Publisher NA
Subject NA
Creator NA
Accession Number NA
Series NA
Year of Publication NA
Language English
Bundle Barcode NAIBHB00000328
Location Code NA
File Barcode NAIBHF00008951
QC Certificate No. QC_20240706BH
Bundle No. 136
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