Recommended practice for the classification of flammable liquids, gases, or vapors and of hazardous (classified) locations for electrical installations in chemical process areas : NFPA 497 /
| Corporate Authors: | , |
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| Format: | Book |
| Language: | English |
| Published: |
Quincy, Mass. :
National Fire Protection Association,
c2008.
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| Edition: | 2008 edition |
| Subjects: |
| Physical Description: | 63 páginas : ilustraciones |
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