Safety and guarantee capsules for involvability and procedure for placement of this capsule, especially on a gas bottle.
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Capsule of safety and guarantee of inviolability and method for the placement of this capsule, in particular on a bottle of gas
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Dosing apparatus for liquid contained in a vessel
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Dosing device for powdery products
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Storage box for magnetic tape reels - comprises hexagonal shaped flat faces whose two components clip together and complementary ribs to facilitate storage
