JPS6385800U - - Google Patents

Info

Publication number

JPS6385800U

JPS6385800U JP18081186U JP18081186U JPS6385800U JP S6385800 U JPS6385800 U JP S6385800U JP 18081186 U JP18081186 U JP 18081186U JP 18081186 U JP18081186 U JP 18081186U JP S6385800 U JPS6385800 U JP S6385800U

Authority

JP

Japan

Prior art keywords

ceiling

shaped fixture

frame member

ladder unit

reinforcing member

Prior art date

1986-11-25

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 230000003014 reinforcing effect Effects 0.000 claims 3
• 230000002787 reinforcement Effects 0.000 description 1