发明名称 |
SEQUENTIAL SAMPLER |
摘要 |
A sampler for collecting a series of samples of aerosols from the atmosphere. The sampler utilizes a removable head having mounted therein a plurality of sampling units which are sequentially actuated to obtain samples at regular intervals over long periods of time. The head carrying the sampling units is readily replaceable and the whole device is designed for remote operation.
|
申请公布号 |
US3657920(A) |
申请公布日期 |
1972.04.25 |
申请号 |
USD3657920 |
申请日期 |
1970.05.06 |
申请人 |
ATOMIC ENERGY COMMISSION USA |
发明人 |
DALE M. TEEL;JOHN H. PUTNAM JR. |
分类号 |
G01N1/22;G01N1/24;(IPC1-7):G01N1/24 |
主分类号 |
G01N1/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|