JPH0197913U - - Google Patents

Info

Publication number

JPH0197913U

JPH0197913U JP19462587U JP19462587U JPH0197913U JP H0197913 U JPH0197913 U JP H0197913U JP 19462587 U JP19462587 U JP 19462587U JP 19462587 U JP19462587 U JP 19462587U JP H0197913 U JPH0197913 U JP H0197913U

Authority

JP

Japan

Prior art keywords

foam layer

opening

foam

core material

skin material

Prior art date

1987-12-22

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

• 239000006260 foam Substances 0.000 claims description 8
• 239000000463 material Substances 0.000 claims description 4
• 239000011162 core material Substances 0.000 claims 2