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H Guru Industries , Kolkata, ( Pressure Gauges (bourdon,capsule, Diaphragm)& Differential Pressuregauge & Temperature Gauge (mercury,gas, Vapour & Bi-metal) D.w.t.,hydraulic Gaugetester&vacuumtester&mastergauges. l.net.in Ph:2282-3722, Fax:033-22825622 )
