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Chemistry
Class Information
Number:
204/DIG.12
Name:
Chemistry: electrical and wave energy
> Electrochemical machining
Description:
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6726815
Electrochemical etching cell
Apr. 27, 2004
6589402
Part fabricating apparatus
Jul. 8, 2003
4512859
Abrasive polishing method
Apr. 23, 1985
4142955
Method for the initiation of chemical reactions by low pressure optical pumping
Mar. 6, 1979
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