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Inventor
SJOEBERG JENNY
SE
2 patents
Patents
2 patents
US6656341B2
Dec 2, 2003
Method of etching, as well as frame element, mask and prefabricated substrate element for use in such etching
OBDUCAT AB
78 citations
93
US7767074B2
Aug 3, 2010
Method of etching copper on cards
OBDUCAT AB
2 citations
56