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发明名称
Shielded spark plug
摘要
申请公布号
US2171165(A)
申请公布日期
1939.08.29
申请号
US19380247741
申请日期
1938.12.27
申请人
GENERAL MOTORS CORPORATION
发明人
RABEZZANA HECTOR
分类号
H01T13/05
主分类号
H01T13/05
代理机构
代理人
主权项
地址
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