FIELD: sealing of containers. SUBSTANCE: invention relates to devices indicating that container has been opened. Proposed sealing device contains pour-out body 7, neck 1, connecting member 29, fastener 12 for connecting pour-out body 7 and neck 1 of container 2, detachable cover 20 and outer cover 19 fitted over cover 20 enclosing the latter. Device includes also bushing, tubular member 35 fitted in bushing and connected with the latter by means of devices for partial angular displacement and axial displacement between first and second positions, and means 46 indicating that container has been opened. EFFECT: improved convenience in use. 19 cl, 21 dwg
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