JPS63176107U - - Google Patents

Info

Publication number

JPS63176107U

JPS63176107U JP6808387U JP6808387U JPS63176107U JP S63176107 U JPS63176107 U JP S63176107U JP 6808387 U JP6808387 U JP 6808387U JP 6808387 U JP6808387 U JP 6808387U JP S63176107 U JPS63176107 U JP S63176107U

Authority

JP

Japan

Prior art keywords

back surface

slight

inclined surface

mixed soil

gutter

Prior art date

1987-05-07

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

• 239000002689 soil Substances 0.000 claims description 4
• 230000000630 rising effect Effects 0.000 claims 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• 229910052742 iron Inorganic materials 0.000 description 2
• 230000009194 climbing Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1
• 239000004575 stone Substances 0.000 description 1