IS: 5490 (Part II) - 1977; Specification for Refills for Portable fire Extinguishers and Chemical Fire Engines Part 2 for Foam Type Portable Fire Extinguisher
IS: 5490 (Part II) - 1977; Specification for Refills for Portable fire Extinguishers and Chemical Fire Engines Part 2 for Foam Type Portable Fire Extinguisher
- New Delhi BIS 1978
- 7p
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