IN323530: A device for roof support of underground mine/tunnel | India Science, Technology & Innovation - ISTI Portal

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IN323530: A device for roof support of underground mine/tunnel

Filing Date:: 19-02-2010
Issue Date:: 23-10-2019
Applicant:: CSIR-Central Institute of Mining and Fuel Research (CSIR-CIMFR), Dhanbad
Patent No:: IN323530
Application No:: 0374DEL2010
Inventor(s):: Sudhir Kumar Kashyap, Amalendu Sinha
Country:: India