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LARSEN & TOUBRO LIMITED
MUMBAI, MAHARASHTRA, IN
1. 20090133862 THREADED CHANNEL CLOSURE FOR TUBULAR HEAT EXCHANGER 05-28-20092. 20090120608 SEAL FOR TUBULAR HEAT EXCHANGER - comprising groove with an inner edge 05-14-2009
3. 20090095453 SEALING ARRANGEMENT FOR INTERNAL TUBESHEET FOR TUBULAR HEAT EXCHANGERS 04-16-2009