Patent Application for Improvements in or Relating to Devices for Checking the Presence of Absence of a Filament or Direct Current

Keywords Cantwell
Philips
Gloeilampenfabrieken
March
India
Philips'
N. V.
Ministry/ Department/ Residency PATENTS AND DISGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Identifier NAIBHF00003297
File No./Reference No./Sheet No./Folio No. 75890
Location BBSR-R1
File Size 34.6 MB
Pages 22
Collection Public Records
Language English
Bundle Barcode NAIBHB00000210
File Barcode NAIBHF00003297
QC Certificate No. QC_20240622BH
Bundle No. 18

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