JPS63123745U - - Google Patents

Info

Publication number

JPS63123745U

JPS63123745U JP1576687U JP1576687U JPS63123745U JP S63123745 U JPS63123745 U JP S63123745U JP 1576687 U JP1576687 U JP 1576687U JP 1576687 U JP1576687 U JP 1576687U JP S63123745 U JPS63123745 U JP S63123745U

Authority

JP

Japan

Prior art keywords

exhaust hole

hole portions

internal combustion

combustion engine

casting

Prior art date

1987-02-05

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000002485 combustion reaction Methods 0.000 claims description 3
• 238000005266 casting Methods 0.000 claims 1
• 238000005192 partition Methods 0.000 description 1