Improvements in or relating to methods of manufacturing grids for use in electronic discharge tubes and the like, devices for carrying out these methods and products manufactured by these methods.

Keywords Philips
CANTWELL & CO
Gloeilampenfabrieken
India
Ministry/ Department/ Residency PATENTS AND DESIGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Source Organization NA
Identifier NAIBHF00006145
File No./Reference No./Sheet No./Folio No. 74822
Location BBSR-R1
Part No. NA
File Size 43.7 MB
Pages 26
Call Number NA
Publisher NA
Subject NA
Creator NA
Accession Number NA
Series NA
Year of Publication NA
Language English
Bundle Barcode NAIBHB00000270
Location Code NA
File Barcode NAIBHF00006145
QC Certificate No. QC_20240629BH
Bundle No. 78
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