Patent application for improvements in or relating to fluid operated hydraulic valves.

Keywords Plessey
Co
Ltd
valve
device
hydraulic
servo-operated
Ministry/ Department/ Residency PATENTS AND DESIGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Identifier NAIBHF00005185
File No./Reference No./Sheet No./Folio No. 77889
Location BBSR-R1
File Size 23.2 MB
Pages 15
Language English
Bundle Barcode NAIBHB00000250
File Barcode NAIBHF00005185
QC Certificate No. QC_20240627BH
Bundle No. 58
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