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Class Information
Number: 441/51
Name: Buoys, rafts, and aquatic devices > Rafts > Formed from log or other product > Coupling means > Dog
Description: Device wherein the joining means is a spike or wedgelike device driven into a log to couple one to another.

Patents under this class:

Patent Number Title Of Patent Date Issued
6465810 Semiconductor light emitting device and its manufacturing method Oct. 15, 2002

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