Normal view MARC view ISBD view

Apparatus for pulling drill pipe. - 0 Govt. of India, The Pate 0

Subjects--Topical Terms:
Mechanism-Solute Movements

Subjects--Index Terms: 144778 APPARATUS ASCERTAINS DESCRIBES DRILL FOLLOWING INVENTION MANNER NATURE PARTICULARLY PERFORMED PIPE PULLING SPECIFICATION

Universal Decimal Class. No.: 0