Patent Application Improvements in or relating to process and apparatus for forming press seals on the ends of vitreous tubes for high pressure mercury vapor lamps

Keywords	DePENNING India steel iron rollers mandrel construction
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	NAIBHF00005524
File No./Reference No./Sheet No./Folio No.	78227
Location	BBSR-R1
Part No.	NA
File Size	30.7 MB
Pages	18
Call Number	NA
Publisher	NA
Subject	NA
Creator	NA
Accession Number	NA
Series	NA
Year of Publication	NA
Language	English
Bundle Barcode	NAIBHB00000257
Location Code	NA
File Barcode	NAIBHF00005524
QC Certificate No.	QC_20240629BH
Bundle No.	65