JPS6123542Y2 - - Google Patents

Info

Publication number

JPS6123542Y2

JPS6123542Y2 JP1430981U JP1430981U JPS6123542Y2 JP S6123542 Y2 JPS6123542 Y2 JP S6123542Y2 JP 1430981 U JP1430981 U JP 1430981U JP 1430981 U JP1430981 U JP 1430981U JP S6123542 Y2 JPS6123542 Y2 JP S6123542Y2

Authority

JP

Japan

Prior art keywords

ceiling

sides

edge

notches

protrusions

Prior art date

1981-02-05

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 241000538132 Moya Species 0.000 claims description 7
• 239000002184 metal Substances 0.000 claims description 4
• 238000005452 bending Methods 0.000 claims 1
• 239000000463 material Substances 0.000 description 6
• 230000002093 peripheral effect Effects 0.000 description 4
• 238000010276 construction Methods 0.000 description 3
• 230000037430 deletion Effects 0.000 description 2
• 238000012217 deletion Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1