Photographic material for the silver dye bleaching process, colour photographs, and a process for producing a cyan dye image

Keywords	Ciba Ltd. DePENNING & DePENNING CO-NH SO_H CH2 HO_S
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1962
To Year / Date (YYYY-MM-DD)	1962
Identifier	NAIBHF00007687
File No./Reference No./Sheet No./Folio No.	85775
Location	BBSR-R1
File Size	32.7 MB
Pages	21
Language	English
Bundle Barcode	NAIBHB00000302
File Barcode	NAIBHF00007687
QC Certificate No.	QC_20240703BH
Bundle No.	110