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Improvement in and relating to methods of manufacturing bulbs for electric incandescent lamps, and devices for carrying such methods into effect

Keywords	Patent Method Claim Glass Lamps Burners Cantwell
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1962
To Year / Date (YYYY-MM-DD)	1962
Identifier	NAIBHF00007559
File No./Reference No./Sheet No./Folio No.	85647
Location	BBSR-R1
File Size	33.1 MB
Pages	19
Language	English
Bundle Barcode	NAIBHB00000299
File Barcode	NAIBHF00007559
QC Certificate No.	QC_20240703BH
Bundle No.	107

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- Branch: Kolkata
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- Branch: Kolkata
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- Branch: Kolkata
- Year / Date: 1961