Invention Grant
- Patent Title: Apparatus for measuring compression of internal combustion engines
- Patent Title (中): 用于测量内燃机压缩的装置
-
Application No.: US59676156Application Date: 1956-07-09
-
Publication No.: US3100988APublication Date: 1963-08-20
- Inventor: RALPH MANSFIELD
- Applicant: AUTO TEST INC
- Assignee: Auto Test Inc
- Current Assignee: Auto Test Inc
- Priority: US59676156 1956-07-09
- Main IPC: G01L27/00
- IPC: G01L27/00
Information query
