JPH01168648U - - Google Patents

Info

Publication number

JPH01168648U

JPH01168648U JP6281588U JP6281588U JPH01168648U JP H01168648 U JPH01168648 U JP H01168648U JP 6281588 U JP6281588 U JP 6281588U JP 6281588 U JP6281588 U JP 6281588U JP H01168648 U JPH01168648 U JP H01168648U

Authority

JP

Japan

Prior art keywords

peripheral wall

peripheral

shaped

angle

ark

Prior art date

1988-05-11

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

• 230000002093 peripheral effect Effects 0.000 claims description 13
• 230000000630 rising effect Effects 0.000 claims 5
• 230000001154 acute effect Effects 0.000 claims 1
• 230000002787 reinforcement Effects 0.000 description 2

Cited By (1)