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发明名称
Spark plug
摘要
申请公布号
US1793803(A)
申请公布日期
1931.02.24
申请号
US19270180779
申请日期
1927.04.04
申请人
THE B. G. CORPORATION
发明人
HURLEY ROY T.;PAULSON GEORGE M.
分类号
H01T13/36
主分类号
H01T13/36
代理机构
代理人
主权项
地址
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