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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