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A device for mechanically advancing percussion bits, mechanically actuated and electrically rotated.

Keywords	Pinazza DePenning Acha Jarrera India
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1962
To Year / Date (YYYY-MM-DD)	1962
Source Organization	NA
Identifier	NAIBHF00007514
File No./Reference No./Sheet No./Folio No.	85602
Location	BBSR-R1
Part No.	NA
File Size	34.6 MB
Pages	20
Call Number	NA
Publisher	NA
Subject	NA
Creator	NA
Accession Number	NA
Series	NA
Year of Publication	NA
Language	English
Bundle Barcode	NAIBHB00000299
Location Code	NA
File Barcode	NAIBHF00007514
QC Certificate No.	QC_20240703BH
Bundle No.	107

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