Number | Name | Date | Kind |
---|---|---|---|
3112352 | Krantz | Nov 1963 | |
3131237 | Collins, Jr. | Apr 1964 | |
3544086 | Willett | Dec 1970 | |
3771289 | Skoli et al. | Nov 1973 | |
3960523 | Ryan | Jun 1976 | |
3977254 | Brouwer | Aug 1976 | |
4096236 | Brooks et al. | Jun 1978 | |
4117714 | Goodson et al. | Oct 1978 | |
4134744 | Peterson et al. | Jan 1979 | |
4154088 | Werner | May 1979 | |
4263104 | Diggens et al. | Apr 1981 | |
4279727 | Scheubeck et al. | Jul 1981 | |
4354854 | Fritze et al. | Oct 1982 |
Number | Date | Country |
---|---|---|
737671 | Jul 1966 | CAX |
Entry |
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"Simple Liquid Scrubber for Large-Volume Air Sampling", by Lee M. Buchanan et al., Applied Microbiology, vol. 23, No. 6, Jun. 1972, pp. 1140-1144. |
"Advances in Large-Volume Air Sampling", by Charles M. Dahlgren et al., Chemical Systems Laboratory, Aberdeen Proving Ground, Maryland, pp. 58-61. |