JPH0420669U - - Google Patents

Info

Publication number

JPH0420669U

JPH0420669U JP1990060523U JP6052390U JPH0420669U JP H0420669 U JPH0420669 U JP H0420669U JP 1990060523 U JP1990060523 U JP 1990060523U JP 6052390 U JP6052390 U JP 6052390U JP H0420669 U JPH0420669 U JP H0420669U

Authority

JP

Japan

Prior art keywords

hub

metal part

main body

protective layer

alignment hole

Prior art date

1990-06-07

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

• 230000003287 optical effect Effects 0.000 claims description 3
• 239000002184 metal Substances 0.000 claims description 2
• 239000011241 protective layer Substances 0.000 claims description 2
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
• 239000010410 layer Substances 0.000 claims 1
• 238000001179 sorption measurement Methods 0.000 description 1