Patent Application for Earth Boring Drill with Lubricating System

Keywords Drill
Bit
Sheath
Enclosure
Hughes
Tool
Company
Ministry/ Department/ Residency PATENTS AND DESIGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Source Organization NA
Identifier NAIBHF00005973
File No./Reference No./Sheet No./Folio No. 78698
Location BBSR-R1
Part No. NA
File Size 27.8 MB
Pages 18
Call Number NA
Publisher NA
Subject NA
Creator NA
Accession Number NA
Series NA
Year of Publication NA
Language English
Bundle Barcode NAIBHB00000266
Location Code NA
File Barcode NAIBHF00005973
QC Certificate No. QC_20240629BH
Bundle No. 74
    2 views

Other Similar Items