| 摘要 |
<p>The aerosol valve (10) of this invention in its novel aspects comprises a valve stem (12) having an elongated body portion (14) beneath the valve stem, the body portion (14) having a tubular portion (16) extending from its base (18) and a valve housing having an upstanding tubular portion (26) with a sloped upper portion terminating in a shoulder, which sloped upper portion and sloped shoulder are designed to receive the tubular portion (16) extending from the base of the body portion (14) in a sealed relationship when the valve stem (12) is manually advanced to an open position.</p> |
