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发明名称
Gap gauge for spark plugs
摘要
申请公布号
US2439363(A)
申请公布日期
1948.04.06
申请号
US19450572952
申请日期
1945.01.15
申请人
CHAMPION SPARK PLUG COMPANY
发明人
HABICHT LOUIS A.;VOGEL HOWARD H.
分类号
G01B3/30
主分类号
G01B3/30
代理机构
代理人
主权项
地址
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