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| Number | Title | Issue Date |
| 5348511 | Beehive-mounted device for utilizing honeybees (hymenoptera: apidae) in the dissemination of biocontrol agents Biocontrol agents are disseminated for the control of pests by Apis mellifera L. using a device inserted into a modified down-sized super which is integrated as a substructure of a conventional, commercial beehive. The device provides separate entry and d... | 09/20/1994 |
