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发明名称
Spark plug
摘要
申请公布号
US2301573(A)
申请公布日期
1942.11.10
申请号
US19300449039
申请日期
1930.05.01
申请人
BENDIX AVIATION CORPORATION
发明人
NOWOSIELSKI EDWARD B.
分类号
主分类号
代理机构
代理人
主权项
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