发明名称 |
Tamper-proof seal system |
摘要 |
A seal system which comprises a seal, preferably a two part capsule with an internal closure clip, made from a base material containing a random non-homogeneous mixture of foreign substances, enabling the identity of the seal and damage to it to be determined spectrographically by a non-destructive apparatus for detecting X-ray fluorescence.
|
申请公布号 |
US3869609(A) |
申请公布日期 |
1975.03.04 |
申请号 |
US19720277606 |
申请日期 |
1972.08.03 |
申请人 |
EUROPEAN ATOMIC ENERGY COMMUNITY (EURATOM) |
发明人 |
JEHENSON, PIERRE SIMON;VOS, GILBERT JEAN-PIERRE |
分类号 |
G01N23/223;(IPC1-7):G01N23/22 |
主分类号 |
G01N23/223 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|