| 摘要 |
FIELD: construction. ^ SUBSTANCE: sealer is produced, inserted into hole for key in closed condition, ends of L-shaped fixing levers are opened behind inner plane of lock, and simultaneously sealing leash is submerged into cuvette with plasticine. Impression of code for this day is applied onto plasticine with sealing stamp. Sealer is arranged with L-shaped fixing levers connected to each other hingedly. It is possible to open them after insertion into key hole in closed condition. Simultaneously with opening, sealing leash is submerged into cuvette with plasticine. ^ EFFECT: impossibility to open. ^ 2 cl, 3 dwg |
