Specification for insulating spirit varnish, clear, air-drying
Indian Standards Institution
Specification for insulating spirit varnish, clear, air-drying - New Delhi 1952 - 0.708333333 - IS-352; Indian Standards Inst .
Specification for insulating spirit varnish, clear, air-drying - New Delhi 1952 - 0.708333333 - IS-352; Indian Standards Inst .