Heating by Electricity - Defrosting refrigerating units by electric heating means

Keywords Transformer
Amplifier
Schmitt Circuit
Phase-Reversing Circuit
Latching Circuit
Defrosting
DePENNING
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 NAIBHF00008712
File No./Reference No./Sheet No./Folio No. 86979
Location BBSR-R1
Part No. NA
File Size 33.2 MB
Pages 20
Call Number NA
Publisher NA
Subject NA
Creator NA
Accession Number NA
Series NA
Year of Publication NA
Language English
Bundle Barcode NAIBHB00000323
Location Code NA
File Barcode NAIBHF00008712
QC Certificate No. QC_20240705BH
Bundle No. 131
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