| 摘要 |
<p>The device has a pressure body (4) formed partially in form of a rectangular or square cross-section shaped plate and bearing a pressure switching element (3). The pressure body includes a large area formed opposite to and outside the pressure switching element relative to a liquefied petroleum gas dispenser (1). The plate comprises partially rounded or curved areas, straight lines and angular arms in a region of peripheral portions. The plate is operatively connected with a tool that is connected with the gas dispenser above the pressure switching element.</p> |
