Patent Application for improvements in key board and mechanism of Bengali, Devanagari, and other vernacular typewriters.

Keywords Bengali
Keyboard
Calcutta
India
Patent
Satyendra Nath Dutt
Josei
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 NAIBHF00005871
File No./Reference No./Sheet No./Folio No. 78595
Location BBSR-R1
Part No. NA
File Size 32.7 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 NAIBHB00000264
Location Code NA
File Barcode NAIBHF00005871
QC Certificate No. QC_20240629BH
Bundle No. 72
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