Invention Grant
- Patent Title: Internal combustion engine having piston with sealed compression ring
- Patent Title (中): 具有密封压缩环的活塞的内燃机
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Application No.: US49660965Application Date: 1965-10-15
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Publication No.: US3335643APublication Date: 1967-08-15
- Inventor: WENTWORTH JOSEPH T
- Applicant: GEN MOTORS CORP
- Assignee: Motors Liquidation Co
- Current Assignee: Motors Liquidation Co
- Priority: US49660965 1965-10-15
- Main IPC: F16J9/08
- IPC: F16J9/08 ; F16J9/18
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