| 摘要 |
The case (1a) has a body (2a) which holds the product (P) and a lid (4a). An airtight joint (6), between the body and the lid, has an elastically deformable lip (9) whose base (7) is held in a groove (8) in the body. It passes over an annular projection (10) on the body and under an annular rib (11) in the lid.
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