Improvements in or relating to photo-sensitive semi-conductor devices and photo-sensitive circuit elements for use therewith

Keywords	Philips Gloeilampenfabrieken CANTWELL & CO Wetering B India
Ministry/ Department/ Residency	PATENTS AND DESIGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1963
To Year / Date (YYYY-MM-DD)	1963
Identifier	NAIBHF00009932
File No./Reference No./Sheet No./Folio No.	88241
Location	BBSR-R1
File Size	16.1 MB
Pages	10
Language	English
Bundle Barcode	NAIBHB00000348
File Barcode	NAIBHF00009932
QC Certificate No.	QC_20240709BH
Bundle No.	156