Apparatus for increasing the efficiency of internal-combustion engines

Invention Grant

US2442696A Apparatus for increasing the efficiency of internal-combustion engines 失效

Title translation: 用于提高内燃机效率的装置

Patent Title: Apparatus for increasing the efficiency of internal-combustion engines
Patent Title (中): 用于提高内燃机效率的装置
Application No.: US62610845

Application Date: 1945-11-01
Publication No.: US2442696A

Publication Date: 1948-06-01
Inventor: KRIECK JAMES H
Applicant: KRIECK JAMES H
Assignee: James H Krieck
Current Assignee: James H Krieck
Priority: US62610845 1945-11-01
Main IPC: F01M13/04
IPC: F01M13/04

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