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Class Information
Number: 396/659
Name: Photography > Burnishing > Rotary burnishing surface
Description: Subject matter wherein the surface which actually polishes the photograph revolves around an axis.


Sub-classes under this class:

Class Number Class Name Patents
396/660 Internally heated 0


Patents under this class:

Patent Number Title Of Patent Date Issued
4940134 Waste solution treatment method and apparatus therefor Jul. 10, 1990



 
 
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