JPH03107516U - - Google Patents

Info

Publication number

JPH03107516U

JPH03107516U JP1616390U JP1616390U JPH03107516U JP H03107516 U JPH03107516 U JP H03107516U JP 1616390 U JP1616390 U JP 1616390U JP 1616390 U JP1616390 U JP 1616390U JP H03107516 U JPH03107516 U JP H03107516U

Authority

JP

Japan

Prior art keywords

annular groove

inner ring

outer ring

ring

self

Prior art date

1990-02-22

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 3
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
• 230000002265 prevention Effects 0.000 claims 1

Cited By (2)