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Class Information
Number: 449/18
Name: Bee culture > Hive > Having propolis collector
Description: Structure having or combined with provision to capture propolis from the bees as they pass by.

Patents under this class:

Patent Number Title Of Patent Date Issued
4454616 Apparatus for collecting propolis from a bee colony Jun. 19, 1984
4382886 Method for extracting propolis and water soluble dry propolis powder May. 10, 1983

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