Spark-ignition system for explosion-engines.

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US846809A Spark-ignition system for explosion-engines. 失效

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Patent Title: Spark-ignition system for explosion-engines.
Application No.: US1905251358

Application Date: 1905-03-22
Publication No.: US846809A

Publication Date: 1907-03-12
Inventor: VARLEY RICHARD , SCOTT ARCHIBALD DOUGLAS
Applicant: AUTOCOIL COMPANY
Assignee: Autocoil Company
Current Assignee: Autocoil Company
Priority: US1905251358 1905-03-22

Spark-ignition system for explosion-engines.

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