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DIN 30690-2 Supplement 1

New product

DIN 30690-2 Supplement 1 Component parts in the gas installation; requirements on metallic materials for valves being used for gas appliances, notes for selection for materials, strength data

Amendment by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/1980

$18.19

-56%

$41.34