Invention Grant
US849820A Spark-ignition system for explosion-engines. 失效
用于爆炸发动机的火花点火系统。

  • Patent Title: Spark-ignition system for explosion-engines.
  • Patent Title (中): 用于爆炸发动机的火花点火系统。
  • Application No.: US1905254072
    Application Date: 1905-04-06
  • Publication No.: US849820A
    Publication Date: 1907-04-09
  • Inventor: VARLEY RICHARD
  • Applicant: AUTOCOIL COMPANY
  • Assignee: Autocoil Company
  • Current Assignee: Autocoil Company
  • Priority: US1905254072 1905-04-06
Spark-ignition system for explosion-engines.
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