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发明名称
Spark plug
摘要
申请公布号
US2891187(A)
申请公布日期
1959.06.16
申请号
US19560622350
申请日期
1956.11.15
申请人
CHAMPION SPARK PLUG COMPANY
发明人
BRETSCH MICHAEL A.;NOSTRANT ROBERT F.
分类号
H01T13/12
主分类号
H01T13/12
代理机构
代理人
主权项
地址
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