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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Plants, Animals & Agriculture
Class Information
Number: 449/25
Name: Bee culture > Hive > Passage > Adjustable > Entrance
Description: Structure comprising that passage in which the bees normally enter (or exit) the hive.










Patents under this class:

Patent Number Title Of Patent Date Issued
7686672 Beehive lid Mar. 30, 2010
5509846 Disposable biodegradable beehive Apr. 23, 1996
5019011 Closure for brood chamber May. 28, 1991
4094026 Beehive Jun. 13, 1978











 
 
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