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经营范围
发明名称
Improvements in or relating to tipped electrodes for sparking plugs and their manufacture
摘要
申请公布号
GB647170(A)
申请公布日期
1950.12.06
申请号
GB19480019205
申请日期
1948.07.16
申请人
BAKER PLATINUM LIMITED;ARTHUR GORDON DOWSON
发明人
分类号
H01T13/32
主分类号
H01T13/32
代理机构
代理人
主权项
地址
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