JPS6424213U - - Google Patents

Info

Publication number

JPS6424213U

JPS6424213U JP11616687U JP11616687U JPS6424213U JP S6424213 U JPS6424213 U JP S6424213U JP 11616687 U JP11616687 U JP 11616687U JP 11616687 U JP11616687 U JP 11616687U JP S6424213 U JPS6424213 U JP S6424213U

Authority

JP

Japan

Prior art keywords

synthetic resin

crosspieces

resin foam

back side

board

Prior art date

1987-07-28

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 3
• 229920003002 synthetic resin Polymers 0.000 claims description 3
• 239000000057 synthetic resin Substances 0.000 claims description 3
• 238000004519 manufacturing process Methods 0.000 description 1