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Improvements relating to treatment of surfaces of articles made of iron, steel, or iron alloys for the prevention of oxidation or rust

Keywords	SOLUTION DESCALING PHOSPHATE COATING IRON STEEL INVENTOR PATENT
Ministry/ Department/ Residency	PATENTS AND DESIGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1963
To Year / Date (YYYY-MM-DD)	1963
Identifier	NAIBHF00010527
File No./Reference No./Sheet No./Folio No.	89259
Location	BBSR-R1
File Size	50.9 MB
Pages	31
Language	English
Bundle Barcode	NAIBHB00000362
File Barcode	NAIBHF00010527
QC Certificate No.	QC_20240710BH
Bundle No.	170

- Patent application for improvements relating to a ...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Process for the Surface Treatment of Highly Disper...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Patent Application for improvements in or relating...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application for improvements in or relating...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application for Improvements relating to th...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- 6 Views
- An improved process for the preparation of iron ox...
- Department: Ministry of Commerce & Industry
- Branch: PATENT
- Year / Date: 1989
- Patent Application: Improvements in or relating to...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Improvements relating to nickel-chromium alloys an...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- 25 Views
- Reduction to 1 per cent. ad valorem of the Customs...
- Department: Finance Department
- Branch: Statistics & Commerce
- Year / Date: 1895-02
- Patent Application for an Improvements to Coating ...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963