专利内容由知识产权出版社提供
专利名称：METHOD OF MANUFACTURING AN
ELECTRODE
发明人：JOHANNES VAN ESDONK,GODEFRIDUS
HENRICUS BROERS
申请号：US3634160D申请日：19690910公开号：US3634160A公开日：19720111
摘要：An electrode for making parallel slots in metal plates by spark erosion isformed by tantalum strips separated by spacing layers of molybdenum. The layers aresoldered by silver. The molybdenum and silver are then etched away over a givendistance so that only the tantalum electrodes protrude.
申请人：U.S. PHILIPS CORP.
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