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发明名称
Electrode for sparking plugs
摘要
申请公布号
US2344597(A)
申请公布日期
1944.03.21
申请号
US19420434004
申请日期
1942.03.09
申请人
JOHNSON, MATTHEY & CO. LIMITED
发明人
CHASTON JACK CHAMBERS;PERTWEE KENNETH STUART GUY
分类号
H01T13/39
主分类号
H01T13/39
代理机构
代理人
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地址
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