JPS623780U - - Google Patents

Info

Publication number

JPS623780U

JPS623780U JP9716785U JP9716785U JPS623780U JP S623780 U JPS623780 U JP S623780U JP 9716785 U JP9716785 U JP 9716785U JP 9716785 U JP9716785 U JP 9716785U JP S623780 U JPS623780 U JP S623780U

Authority

JP

Japan

Prior art keywords

writing instrument

polyurethane foam

outer skin

held

synthetic resin

Prior art date

1985-06-25

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

• 229920005830 Polyurethane Foam Polymers 0.000 claims description 2
• 239000011496 polyurethane foam Substances 0.000 claims description 2
• 229920003002 synthetic resin Polymers 0.000 claims 1
• 239000000057 synthetic resin Substances 0.000 claims 1
• 238000009795 derivation Methods 0.000 description 1

Cited By (1)