Patent application related to Improvements in Hydraulic Roof Supports

Keywords DePENNING
Dowty
Mining
Equipment
Ltd
Prop
Unit
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 NAIBHF00003299
File No./Reference No./Sheet No./Folio No. 75892
Location BBSR-R1
Part No. NA
File Size 36.1 MB
Pages 22
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 NAIBHB00000210
Location Code NA
File Barcode NAIBHF00003299
QC Certificate No. QC_20240622BH
Bundle No. 18
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