发明授权
- 专利标题: Spark plug
-
申请号: US39336641申请日: 1941-05-14
-
公开(公告)号: US2356053A公开(公告)日: 1944-08-15
- 发明人: HASTINGS JR ARTHUR C , HASTINGS ORLANDO B , HORSFIELD WALLIS R
- 申请人: HASTINGS JR ARTHUR C , HASTINGS ORLANDO B , HORSFIELD WALLIS R
- 专利权人: Jr Arthur C Hastings,Orlando B Hastings,Wallis R Horsfield
- 当前专利权人: Jr Arthur C Hastings,Orlando B Hastings,Wallis R Horsfield
- 优先权: US39336641 1941-05-14
信息查询