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发明名称
Spark plug
摘要
申请公布号
US1925185(A)
申请公布日期
1933.09.05
申请号
US19310533431
申请日期
1931.04.28
申请人
ALBERT GOODHEIM;MEYER WILLIAM R
发明人
GOODHEIM ALBERT;MEYER WILLIAM R.
分类号
H01T13/18
主分类号
H01T13/18
代理机构
代理人
主权项
地址
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