JPS63173452U - - Google Patents

Info

Publication number

JPS63173452U

JPS63173452U JP6716887U JP6716887U JPS63173452U JP S63173452 U JPS63173452 U JP S63173452U JP 6716887 U JP6716887 U JP 6716887U JP 6716887 U JP6716887 U JP 6716887U JP S63173452 U JPS63173452 U JP S63173452U

Authority

JP

Japan

Prior art keywords

plate

formwork

drilled

fits

recesses

Prior art date

1987-05-01

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

• 238000009415 formwork Methods 0.000 claims description 4
• 238000003780 insertion Methods 0.000 claims description 2
• 230000037431 insertion Effects 0.000 claims description 2
• 230000003014 reinforcing effect Effects 0.000 claims 1
• 230000008878 coupling Effects 0.000 description 2
• 238000010168 coupling process Methods 0.000 description 2
• 238000005859 coupling reaction Methods 0.000 description 2
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1