Patent Application Method of direct production of lower hydrates of ferrous sulphate and regeneration of sulphuric acid from exhausted pickling liquors

Keywords	Patio Germany Wiesbaden Daimler-Strasse Dr. Georg Röbe-Oltmanns Controller Patent Office
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	NAIBHF00005222
File No./Reference No./Sheet No./Folio No.	77927
Location	BBSR-R1
Part No.	NA
File Size	25.8 MB
Pages	15
Call Number	NA
Publisher	NA
Subject	NA
Creator	NA
Accession Number	NA
Series	NA
Year of Publication	NA
Language	English
Bundle Barcode	NAIBHB00000251
Location Code	NA
File Barcode	NAIBHF00005222
QC Certificate No.	QC_20240629BH
Bundle No.	59