JPH0291283U - - Google Patents

Info

Publication number

JPH0291283U

JPH0291283U JP17002088U JP17002088U JPH0291283U JP H0291283 U JPH0291283 U JP H0291283U JP 17002088 U JP17002088 U JP 17002088U JP 17002088 U JP17002088 U JP 17002088U JP H0291283 U JPH0291283 U JP H0291283U

Authority

JP

Japan

Prior art keywords

polyethylene layer

utility

peripheral surface

inner peripheral

scope

Prior art date

1988-12-29

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

• 239000004698 Polyethylene Substances 0.000 claims description 2
• -1 polyethylene Polymers 0.000 claims description 2
• 229920000573 polyethylene Polymers 0.000 claims description 2
• 230000002093 peripheral effect Effects 0.000 claims 1