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发明名称
Spark plug
摘要
申请公布号
US2025914(A)
申请公布日期
1935.12.31
申请号
US19320649411
申请日期
1932.12.29
申请人
TETLOW LEWIS J
发明人
TETLOW LEWIS J.
分类号
H01T13/46
主分类号
H01T13/46
代理机构
代理人
主权项
地址
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