JPS63166927U - - Google Patents

Info

Publication number

JPS63166927U

JPS63166927U JP5816487U JP5816487U JPS63166927U JP S63166927 U JPS63166927 U JP S63166927U JP 5816487 U JP5816487 U JP 5816487U JP 5816487 U JP5816487 U JP 5816487U JP S63166927 U JPS63166927 U JP S63166927U

Authority

JP

Japan

Prior art keywords

core material

protective tube

utility

scope

registration request

Prior art date

1987-04-18

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

• 239000011162 core material Substances 0.000 claims description 2
• 230000001681 protective effect Effects 0.000 claims description 2
• 239000011347 resin Substances 0.000 claims 1
• 229920005989 resin Polymers 0.000 claims 1
• 239000002023 wood Substances 0.000 claims 1