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
Identifier NAIBHF00003567
File No./Reference No./Sheet No./Folio No. 76172
Location BBSR-R1
File Size 10.9 MB
Pages 6
Collection Public Records
Language English
Bundle Barcode NAIBHB00000216
File Barcode NAIBHF00003567
QC Certificate No. QC_20240624BH
Bundle No. 24

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