| 摘要 |
<p>An apparatus for emitting a chemical agent includes a supply of the chemical agent, an emanator from which the chemical agent can diffuse, means for transporting the chemical agent from the supply to the emanator, means for interrupting the transportation of the chemical agent from the supply to the emanator and means for providing a flow of air over the emanator to promote diffusion of the chemical agent from the emanator. The supply of the chemical agent, the emanator, the means for transporting the chemical agent and the means for interrupting the transportation of the chemical agent may be provided in the form of an integral replaceable cartridge.</p> |
