Patent Application for 'Easy Telephone or Easy Telephone Amplifier Device'

Keywords Bombay
telephone
amplifier
Mohan das Jajal
Shree Natvarlal
Walkeshwar Road
India
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 NAIBHF00003567
File No./Reference No./Sheet No./Folio No. 76172
Location BBSR-R1
Part No. NA
File Size 10.9 MB
Pages 6
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 NAIBHB00000216
Location Code NA
File Barcode NAIBHF00003567
QC Certificate No. QC_20240624BH
Bundle No. 24
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