| 发明名称 |
Security device to verify a document passed through a bolted door in closed position. |
| 摘要 |
<p>The device comprises a cover (1) of oblong cross-section, intended to be fastened through a door (3) to provide a passage, under the control of at least one neutralizable closure means (8; 21) for the document (4) to be verified between the outside and the inside. <IMAGE></p> |
| 申请公布号 |
EP0260159(A1) |
申请公布日期 |
1988.03.16 |
| 申请号 |
EP19870401262 |
申请日期 |
1987.06.04 |
| 申请人 |
CHAUVEAU, JEAN-YVES;FOUCTEAU, PHILIPPE |
发明人 |
CHAUVEAU, JEAN-YVES |
| 分类号 |
E06B7/32;(IPC1-7):E06B7/32 |
主分类号 |
E06B7/32 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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