INDIAN STANDARD SPECIFICATION FOR PULLEYS FOR BELT CONVEYORS. IS : 8531 - 1986

BUREAU OF INDIAN STA

INDIAN STANDARD SPECIFICATION FOR PULLEYS FOR BELT CONVEYORS. IS : 8531 - 1986 - 3rd rep. ed. 1998 - NEW DELHI BUREAU OF INDIAN STANDARDS. - 3


  PULLEYS FOR BELT CONVEYORS

621 / BUR

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