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发明名称
Spark plug electrode
摘要
申请公布号
US2615441(A)
申请公布日期
1952.10.28
申请号
US19490097645
申请日期
1949.06.07
申请人
GENERAL MOTORS CORPORATION
发明人
BYCHINSKY WILFRED A.
分类号
H01T13/34
主分类号
H01T13/34
代理机构
代理人
主权项
地址
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