专利名称：Spark plug having a built-in resistor for suppressing noi signals
人情世故什么意思发明人：Morihiro Atsumi,Kiyoaki Tanaka
申请号：US07/375978孙鹤娟
妈妈的节日申请日：19890706
公开号：US05008584A
公开日：
蜡烛怎么写
9月的英语19910416
专利内容由知识产权出版社提供
摘要：A spark plug containing a resistor which is a sintered body made from a mixture comprising coar glass particles and fine glass particles, coar ceramic particles and fine ceramic particles, and carbon black in special proportions is improved in noi signal suppression effect.
申请人：NIPPONDENSO CO., LTD.
代理机构：Cushman, Darby & Cushman养老城市
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