Safety device for trains

Keywords Train
Transistor
Potentiometer
Safety Device
Remfry & Son
Tokyo Shibaura Denki Kabushiki Kaisha
Ministry/ Department/ Residency PATENTS AND DISGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1952
To Year / Date
(YYYY-MM-DD)
1952
Source Organization NA
Identifier NAIBHF00007522
File No./Reference No./Sheet No./Folio No. 85610
Location BBSR-R1
Part No. NA
File Size 42.8 MB
Pages 24
Call Number NA
Publisher NA
Subject NA
Creator NA
Accession Number NA
Series NA
Year of Publication NA
Language English
Bundle Barcode NAIBHB00000299
Location Code NA
File Barcode NAIBHF00007522
QC Certificate No. QC_20240703BH
Bundle No. 107

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