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发明名称
Self-renewable spark plug construction
摘要
申请公布号
US3320461(A)
申请公布日期
1967.05.16
申请号
US19650428429
申请日期
1965.01.27
申请人
ASHWELL & COMPANY
发明人
FEINS JOSEPH
分类号
H01T13/56
主分类号
H01T13/56
代理机构
代理人
主权项
地址
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