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发明名称
Improvements in or relating to sparking plugs and electrodes therefor
摘要
申请公布号
GB579269(A)
申请公布日期
1946.07.29
申请号
GB19450011096
申请日期
1945.05.02
申请人
MALLORY METALLURGICAL PRODUCTS LIMITED
发明人
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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