Patent Application for High Vacuum Freezing Trap for Diffusion Pumps

Keywords India
DAVAR
thermoelectric battery
vacuum
freezing trap
diffusion pumps
high vacuum
Ministry/ Department/ Residency PATENTS AND DISGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Source Organization NA
Identifier NAIBHF00004124
File No./Reference No./Sheet No./Folio No. 76740
Location BBSR-R1
Part No. NA
File Size 24.8 MB
Pages 15
Collection Public Records
Call Number NA
Publisher NA
Subject NA
Creator NA
Accession Number NA
Series NA
Year of Publication NA
Language English
Bundle Barcode NAIBHB00000227
Location Code NA
File Barcode NAIBHF00004124
QC Certificate No. QC_20240625BH
Bundle No. 35
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