Patent Application for Improvements relating to Machines for Mining Coal and for Mining or Getting Coal

Keywords Mavor
Coulson
Ltd.
Patent
India
Remfry
Son
Ministry/ Department/ Residency PATENTS AND DISGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Identifier NAIBHF00003965
File No./Reference No./Sheet No./Folio No. 76579
Location BBSR-R1
File Size 33.3 MB
Pages 21
Collection Public Records
Language English
Bundle Barcode NAIBHB00000224
File Barcode NAIBHF00003965
QC Certificate No. QC_20240625BH
Bundle No. 32

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