Patent Application for Self-Advancing Mine Roof Supports

Keywords Electro-Hydraulics Limited
REMFRY & SON
INDIA
RHall
SAKA
PAU
OF
Ministry/ Department/ Residency PATENTS AND DESIGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1960
To Year / Date
(YYYY-MM-DD)
1960
Identifier NAIBHF00006171
File No./Reference No./Sheet No./Folio No. 74848
Location BBSR-R1
File Size 51.4 MB
Pages 29
Language English
Bundle Barcode NAIBHB00000270
File Barcode NAIBHF00006171
QC Certificate No. QC_20240629BH
Bundle No. 78

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