Application for patent improvements in or relating to ballast devices for gas and/or vapor discharge tubes.

Keywords	Philips CANTWELL & CO. India Choke Coil Ballast Device
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	NAIBHF00003401
File No./Reference No./Sheet No./Folio No.	75995
Location	BBSR-R1
Part No.	NA
File Size	26.0 MB
Pages	17
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	NAIBHB00000212
Location Code	NA
File Barcode	NAIBHF00003401
QC Certificate No.	QC_20240624BH
Bundle No.	20