Improvements in and relating to Electrode Assemblies with Sequentially Operated, Closely Adjacent Spark Gaps for Impression Waves in Printing or Perforating
摘要
申请公布号
GB1161604(A)
申请公布日期
1969.08.13
申请号
GB19660033962
申请日期
1966.07.28
申请人
PHILIPS ELECTRONIC AND ASSOCIATED INDUSTRIES LIMITED
