Patent Application A feedback amplifier device

Keywords Coils
Wire Drawing Machine
RemfrY & Son
D.P. Ahuja
British Oxygen Co.
Ltd.
Conveyor
India
Ministry/ Department/ Residency PATENTS AND DESIGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Identifier NAIBHF00005367
File No./Reference No./Sheet No./Folio No. 78074
Location BBSR-R1
File Size 24.7 MB
Pages 15
Language English
Bundle Barcode NAIBHB00000254
File Barcode NAIBHF00005367
QC Certificate No. QC_20240629BH
Bundle No. 62

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