Normal view MARC view ISBD view

Improvements in gate valves for use in l - 0 Govt. of India, The Pate 0

Subjects--Index Terms: 149226 ASCERTAINS DESCRIBES DUCTS EXTENDING FOLLOWING GATE HAVING IMPROVEMENTS INNER INVENTION MANNER NATURE OBSTRUCTION PARTICULARLY PERFORMED PIPE SIZE SPECIFICATION THROUGH VALVES

Universal Decimal Class. No.: 0