JPS6441695U - - Google Patents

Info

Publication number

JPS6441695U

JPS6441695U JP11213088U JP11213088U JPS6441695U JP S6441695 U JPS6441695 U JP S6441695U JP 11213088 U JP11213088 U JP 11213088U JP 11213088 U JP11213088 U JP 11213088U JP S6441695 U JPS6441695 U JP S6441695U

Authority

JP

Japan

Prior art keywords

blades

hub portion

hub

right angles

reinforcing section

Prior art date

1988-08-29

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

• 239000002184 metal Substances 0.000 claims description 2
• 230000003014 reinforcing effect Effects 0.000 claims 2
• 238000001816 cooling Methods 0.000 claims 1
• 238000004080 punching Methods 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1

Cited By (4)