Normal view MARC view ISBD view

Improvements in or relating to a valve c - 0 Govt. of India, The Pate 0

Subjects--Topical Terms:
LubricationMechanical-Engg.

Subjects--Index Terms: 147061 AND/OR ASCERTAINS COOLING DESCRIBES FOLLOWING IMPROVEMENTS INVENTION LUBRICATING MANNER NATURE PARTICULARLY PERFORMED RELATING SPECIFICATION SYSTEM VALVE

Universal Decimal Class. No.: 0