Improvements in or relating to automatic telephone exchanges having a subscriber's memory

Keywords MATTHEUS JACOBUS SCHMITTZ
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
Eindhoven
Holland
Netherlands
Patent Office
Calcutta
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 NAIBHF00004369
File No./Reference No./Sheet No./Folio No. 77026
Location BBSR-R1
Part No. NA
File Size 67.1 MB
Pages 39
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 NAIBHB00000233
Location Code NA
File Barcode NAIBHF00004369
QC Certificate No. QC_20240626BH
Bundle No. 41
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