Patent application for improvements in and relating to methods of producing toughened glass.

Keywords Pilkington
Brothers
Ltd.
DePenning
Naingen
India
Glass
Toughened
Ministry/ Department/ Residency PATENTS AND DISGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Source Organization NA
Identifier NAIBHF00003675
File No./Reference No./Sheet No./Folio No. 762284
Location BBSR-R1
Part No. NA
File Size 48.4 MB
Pages 27
Collection Public Records
Call Number NA
Publisher NA
Subject NA
Creator NA
Accession Number NA
Series NA
Year of Publication NA
Language English
Bundle Barcode NAIBHB00000218
Location Code NA
File Barcode NAIBHF00003675
QC Certificate No. QC_20240624BH
Bundle No. 26
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