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发明名称
Spark plug insulator
摘要
申请公布号
US2337930(A)
申请公布日期
1943.12.28
申请号
US19380195107
申请日期
1938.03.10
申请人
CHAMPION SPARK PLUG COMPANY
发明人
RIDDLE FRANK H.
分类号
H01T13/38
主分类号
H01T13/38
代理机构
代理人
主权项
地址
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