Improved device for converting a wick lamp into an electric lamp

Keywords Electricity
Lamp
Resistance
Tongue Member
Ring Member
Plug
Jyoti Engineering Works
Ministry/ Department/ Residency PATENTS AND DESIGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Source Organization NA
Identifier NAIBHF00005161
File No./Reference No./Sheet No./Folio No. 77865
Location BBSR-R1
Part No. NA
File Size 16.0 MB
Pages 9
Call Number NA
Publisher NA
Subject NA
Creator NA
Accession Number NA
Series NA
Year of Publication NA
Language English
Bundle Barcode NAIBHB00000250
Location Code NA
File Barcode NAIBHF00005161
QC Certificate No. QC_20240627BH
Bundle No. 58
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