| 摘要 |
<p>"Safety lock cylinder and key working with this safety cylinder". This invention refers to a safety lock cylinder and key working with this safety cylinder, and constitutes an addition to the main Patent Diploma numbered 871045. In the current description, a prototype industrial-design model of a safety cylinder and corresponding key that is mentioned and illustrated in the accompanying diagrams, which is based on the acknowledged description of the above mentioned Patent Diploma numbered 871045, where the following addition provides maximum security due to the described method of manufacture, where every such cylinder becomes unique and non-repeatable, and under the described procedure an infinite number of such unique and non-repeatable safety cylinders and corresponding keys are provided.</p> |
