Improvements in or relating to surface installations for manipulating the drill string in the case of drilling effected by means of an underground motor suspended on a flexible tube

Keywords	DePenning Institut Francais Du Petrole drilling drill string motor India
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	NAIBHF00004939
File No./Reference No./Sheet No./Folio No.	77605
Location	BBSR-R1
Part No.	NA
File Size	43.3 MB
Pages	28
Call Number	NA
Publisher	NA
Subject	NA
Creator	NA
Accession Number	NA
Series	NA
Year of Publication	NA
Language	English
Bundle Barcode	NAIBHB00000245
Location Code	NA
File Barcode	NAIBHF00004939
QC Certificate No.	QC_20240627BH
Bundle No.	53