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经营范围
发明名称
Sparking plug
摘要
申请公布号
US2309980(A)
申请公布日期
1943.02.02
申请号
US19410381910
申请日期
1941.03.05
申请人
D. NAPIER & SON LIMITED
发明人
RAMSAY FRANK RAYMOND FABER
分类号
H01T13/54
主分类号
H01T13/54
代理机构
代理人
主权项
地址
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