JPS6289413U - - Google Patents

Info

Publication number

JPS6289413U

JPS6289413U JP18104885U JP18104885U JPS6289413U JP S6289413 U JPS6289413 U JP S6289413U JP 18104885 U JP18104885 U JP 18104885U JP 18104885 U JP18104885 U JP 18104885U JP S6289413 U JPS6289413 U JP S6289413U

Authority

JP

Japan

Prior art keywords

ceiling plate

reinforcing tool

curved

ceiling

grooves

Prior art date

1985-11-25

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 230000003014 reinforcing effect Effects 0.000 claims description 5
• 238000010276 construction Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1
• 239000000758 substrate Substances 0.000 description 1

Cited By (1)