JPS61102686U - - Google Patents

Info

Publication number

JPS61102686U

JPS61102686U JP18606084U JP18606084U JPS61102686U JP S61102686 U JPS61102686 U JP S61102686U JP 18606084 U JP18606084 U JP 18606084U JP 18606084 U JP18606084 U JP 18606084U JP S61102686 U JPS61102686 U JP S61102686U

Authority

JP

Japan

Prior art keywords

porous

road surfaces

surfaces according

drain pipe

drain

Prior art date

1984-12-07

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

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
• 230000003014 reinforcing effect Effects 0.000 claims 4
• 230000002787 reinforcement Effects 0.000 description 2

Cited By (1)