JPS6221255U - - Google Patents

Info

Publication number

JPS6221255U

JPS6221255U JP11334885U JP11334885U JPS6221255U JP S6221255 U JPS6221255 U JP S6221255U JP 11334885 U JP11334885 U JP 11334885U JP 11334885 U JP11334885 U JP 11334885U JP S6221255 U JPS6221255 U JP S6221255U

Authority

JP

Japan

Prior art keywords

main body

box

shaped main

formwork

utility

Prior art date

1985-07-23

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

• 239000002184 metal Substances 0.000 claims description 3
• 239000002990 reinforced plastic Substances 0.000 claims description 3
• 230000003014 reinforcing effect Effects 0.000 claims description 3
• 210000000988 bone and bone Anatomy 0.000 claims description 2
• 238000010030 laminating Methods 0.000 claims description 2
• 239000012779 reinforcing material Substances 0.000 claims description 2
• 238000010276 construction Methods 0.000 claims 4
• 238000009415 formwork Methods 0.000 claims 4
• 238000005452 bending Methods 0.000 claims 1
• 239000000463 material Substances 0.000 description 1
• 239000004033 plastic Substances 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1