Patent Application for improvements in or relating to devices for coating the inner surfaces of bulbs for incandescent lamps and discharge tubes with a powder.

Keywords	Philips incandescent lamps discharge tubes bulbs powder nozzle coating
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1961
To Year / Date (YYYY-MM-DD)	1961
Identifier	NAIBHF00004712
File No./Reference No./Sheet No./Folio No.	77374
Location	BBSR-R1
File Size	22.0 MB
Pages	13
Collection	Public Records
Language	English
Bundle Barcode	NAIBHB00000240
File Barcode	NAIBHF00004712
QC Certificate No.	QC_20240626BH
Bundle No.	48