JPH01128533U - - Google Patents

Info

Publication number

JPH01128533U

JPH01128533U JP2433488U JP2433488U JPH01128533U JP H01128533 U JPH01128533 U JP H01128533U JP 2433488 U JP2433488 U JP 2433488U JP 2433488 U JP2433488 U JP 2433488U JP H01128533 U JPH01128533 U JP H01128533U

Authority

JP

Japan

Prior art keywords

deck board

cylindrical

cylindrical girder

tip

back surface

Prior art date

1988-02-25

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

• 229920003002 synthetic resin Polymers 0.000 claims description 5
• 239000000057 synthetic resin Substances 0.000 claims description 5
• 238000003466 welding Methods 0.000 claims description 4
• 230000037431 insertion Effects 0.000 claims description 2
• 238000003780 insertion Methods 0.000 claims description 2
• 238000001125 extrusion Methods 0.000 claims 1