Occupational safety standards system. Individual protective devices for legs. Technical requirements and test methods for footwear components. Part 3. Metallic perforation resistant inserts
Industrial automation systems and integration. Product data representation and exchange. Part 55. Integrated generic resource. Procedural and hybrid representation
Electrical apparatus for explosive gas atmospheres. Part 1. Construction and verification test of flameproof enclosures of electrical apparatus. First supplement. Appendix D. Method of test for ascertainment of maximum experimental safe gap
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