JPS62155601U - - Google Patents

Info

Publication number

JPS62155601U

JPS62155601U JP4365886U JP4365886U JPS62155601U JP S62155601 U JPS62155601 U JP S62155601U JP 4365886 U JP4365886 U JP 4365886U JP 4365886 U JP4365886 U JP 4365886U JP S62155601 U JPS62155601 U JP S62155601U

Authority

JP

Japan

Prior art keywords

felt

arundum

rubber

exposed

utility

Prior art date

1986-03-25

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

• 239000000463 material Substances 0.000 claims description 3
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 239000002245 particle Substances 0.000 description 1