JPH01104215U - - Google Patents

Info

Publication number

JPH01104215U

JPH01104215U JP19998187U JP19998187U JPH01104215U JP H01104215 U JPH01104215 U JP H01104215U JP 19998187 U JP19998187 U JP 19998187U JP 19998187 U JP19998187 U JP 19998187U JP H01104215 U JPH01104215 U JP H01104215U

Authority

JP

Japan

Prior art keywords

synthetic resin

resin material

hollow

umbrella

solidified

Prior art date

1987-12-28

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

• 239000000463 material Substances 0.000 claims 2
• 229920003002 synthetic resin Polymers 0.000 claims 2
• 239000000057 synthetic resin Substances 0.000 claims 2
• 238000010586 diagram Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1