Improvements in or relating to electro-optical devices

Keywords	Philips Gloeilampenfabrieken India Materna CANTWELL & CO Electro-Optical Device
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	NAIBHF00005916
File No./Reference No./Sheet No./Folio No.	78641
Location	BBSR-R1
Part No.	NA
File Size	40.3 MB
Pages	23
Call Number	NA
Publisher	NA
Subject	NA
Creator	NA
Accession Number	NA
Series	NA
Year of Publication	NA
Language	English
Bundle Barcode	NAIBHB00000265
Location Code	NA
File Barcode	NAIBHF00005916
QC Certificate No.	QC_20240629BH
Bundle No.	73