<p>A spark plug having a discharge portion formed of a metal alloy chip. The metal alloy is selected to prevent wear due to the interaction of Iridium with Calcium or Phosphorus during combustion.</p>
申请公布号
WO2007112359(A2)
申请公布日期
2007.10.04
申请号
WO2007US64944
申请日期
2007.03.26
申请人
FEDERAL-MOGUL CORPORATION;LYKOWSKI, JAMES, D.;LEVINA, IRYNA;TINWELL, PAUL
