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Improvements in facing material for foundry moulds, cores and the like

Keywords	DePENNING pre-polymerisation inhibitor facing material sand cores moulds acetone alcohol
Ministry/ Department/ Residency	PATENTS AND DESIGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1961
To Year / Date (YYYY-MM-DD)	1961
Identifier	NAIBHF00004819
File No./Reference No./Sheet No./Folio No.	77485
Location	BBSR-R1
File Size	27.5 MB
Pages	16
Language	English
Bundle Barcode	NAIBHB00000242
File Barcode	NAIBHF00004819
QC Certificate No.	QC_20240627BH
Bundle No.	50

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- Branch: Kolkata
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- Branch: Kolkata
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- Branch: Kolkata
- Year / Date: 1961
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- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
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- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
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- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1962
- Improvements in corsets, girdles, and like garment...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application Application for Patent: Improve...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- 1 View
- Patent Application - Improvements relating to tran...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961