JPS63187646U - - Google Patents

Info

Publication number

JPS63187646U

JPS63187646U JP7961887U JP7961887U JPS63187646U JP S63187646 U JPS63187646 U JP S63187646U JP 7961887 U JP7961887 U JP 7961887U JP 7961887 U JP7961887 U JP 7961887U JP S63187646 U JPS63187646 U JP S63187646U

Authority

JP

Japan

Prior art keywords

gutter

outer peripheral

peripheral surface

vertical

supporting part

Prior art date

1987-05-26

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

• 230000002093 peripheral effect Effects 0.000 claims 3
• 230000003014 reinforcing effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1