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Bubble trays for distilling columns

Keywords	Patent Shell Netherlands Inventor Engineer Research Maatschappij
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1963
To Year / Date (YYYY-MM-DD)	1963
Identifier	NAIBHF00008698
File No./Reference No./Sheet No./Folio No.	86965
Location	BBSR-R1
File Size	11.3 MB
Pages	7
Language	English
Bundle Barcode	NAIBHB00000323
File Barcode	NAIBHF00008698
QC Certificate No.	QC_20240705BH
Bundle No.	131

- Patent Application - Bubble Tray Provided with Var...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application - Bubble tray provided with var...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1962
- Patent Application Process for the separation of m...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application for Fractionating Column and Tr...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- 6 Views
- Correspondence between M.R. Anand and Amarendra Ku...
- Department: Private Archives
- Year / Date: 1988-01-16
- The Patent Office - Patent Application by Shell Re...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Shell International Research Maatschappij - Nether...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- 3 Views
- Grant of permission under F.R. 40-A for taking out...
- Department: Ministry of Railway
- Branch: Establishment Gazetted
- Year / Date: 1970
- 8 Views
- Grant of permission under F.R. 40-A for taking out...
- Department: Ministry of Railway
- Branch: Establishment Gazetted
- Year / Date: 1970
- Patent Office - Shell Internationale Research Maat...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963