Improvements relating to electromagnetic switching devices

Keywords General
Railway
Signal
Co
DePENNING
Penning
Fig
Ministry/ Department/ Residency PATENTS AND DESIGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1962
To Year / Date
(YYYY-MM-DD)
1962
Source Organization NA
Identifier NAIBHF00006442
File No./Reference No./Sheet No./Folio No. 84424
Location BBSR-R1
Part No. NA
File Size 15.8 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 NAIBHB00000276
Location Code NA
File Barcode NAIBHF00006442
QC Certificate No. QC_20240701BH
Bundle No. 84
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