JPH01137828U - - Google Patents

Info

Publication number

JPH01137828U

JPH01137828U JP3371888U JP3371888U JPH01137828U JP H01137828 U JPH01137828 U JP H01137828U JP 3371888 U JP3371888 U JP 3371888U JP 3371888 U JP3371888 U JP 3371888U JP H01137828 U JPH01137828 U JP H01137828U

Authority

JP

Japan

Prior art keywords

surface part

cylindrical

front surface

back surface

crosspieces

Prior art date

1988-03-16

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

• 229920003002 synthetic resin Polymers 0.000 claims description 8
• 239000000057 synthetic resin Substances 0.000 claims description 8
• 230000037431 insertion Effects 0.000 claims description 2
• 238000003780 insertion Methods 0.000 claims description 2
• 230000003014 reinforcing effect Effects 0.000 claims 1
• 230000002787 reinforcement Effects 0.000 description 1