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发明名称
Spark plug construction
摘要
申请公布号
US2620784(A)
申请公布日期
1952.12.09
申请号
US19500174097
申请日期
1950.07.15
申请人
CHESTER CIPRIANI
发明人
CIPRIANI CHESTER
分类号
H01T13/36
主分类号
H01T13/36
代理机构
代理人
主权项
地址
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