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发明名称
Spark plug
摘要
申请公布号
US1935862(A)
申请公布日期
1933.11.21
申请号
US19320607822
申请日期
1932.04.27
申请人
ALESSANDRO TEBALDI
发明人
TEBALDI ALESSANDRO
分类号
H01T13/34
主分类号
H01T13/34
代理机构
代理人
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