Improvements in or relating to methods of manufacturing grids for use in electronic discharge tubes and the like, devices for carrying out these methods and products manufactured by these methods.

Keywords	Philips CANTWELL & CO Gloeilampenfabrieken India
Ministry/ Department/ Residency	PATENTS AND DESIGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1961
To Year / Date (YYYY-MM-DD)	1961
Identifier	NAIBHF00006145
File No./Reference No./Sheet No./Folio No.	74822
Location	BBSR-R1
File Size	43.7 MB
Pages	26
Language	English
Bundle Barcode	NAIBHB00000270
File Barcode	NAIBHF00006145
QC Certificate No.	QC_20240629BH
Bundle No.	78