| http://www.w3.org/ns/prov#value | - A pressure cooker including a body, cover and a lock/safety device (1) (2) said lock safety device, comprising at least one handle (10) hinged onto said cover (3) in a hinging axis (15) which is parallel to a plane (14) in which the said cover (3) lays and said cover (3) being provided with at least one pin element (11) placed in a housing (24) in said cover (3) and slides outwardly from said cove
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