Reciprocating internal combustion engines. Safety requirements for design and construction of engines for use in potentially explosive atmospheres. Part 1. Group II engines for use in flammable gas and vapour atmospheres
Vibration and shock. Experimental determination of mechanical mobility. Part 5. Measurements using impact excitation with an exciter which is not attached to the structure
Furniture for enterprises of every day repairs and other services. Functional dimensions of reception desks, counters for orders and chairs on repairing domestic machines, metal wares, domestic radioelectronic apparatus
€10
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