JPS61189886U - - Google Patents

Info

Publication number

JPS61189886U

JPS61189886U JP7296585U JP7296585U JPS61189886U JP S61189886 U JPS61189886 U JP S61189886U JP 7296585 U JP7296585 U JP 7296585U JP 7296585 U JP7296585 U JP 7296585U JP S61189886 U JPS61189886 U JP S61189886U

Authority

JP

Japan

Prior art keywords

groove

shape

reinforcing member

frame

longitudinal direction

Prior art date

1985-05-18

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
• 230000007704 transition Effects 0.000 claims 2
• 238000003466 welding Methods 0.000 description 2
• 238000007796 conventional method Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1

Cited By (1)