JPH0218037U - - Google Patents

Info

Publication number

JPH0218037U

JPH0218037U JP9345088U JP9345088U JPH0218037U JP H0218037 U JPH0218037 U JP H0218037U JP 9345088 U JP9345088 U JP 9345088U JP 9345088 U JP9345088 U JP 9345088U JP H0218037 U JPH0218037 U JP H0218037U

Authority

JP

Japan

Prior art keywords

water

permeable member

permeable

registration request

utility

Prior art date

1988-07-14

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

• 239000000463 material Substances 0.000 claims description 4
• 238000005299 abrasion Methods 0.000 claims 1
• 239000011148 porous material Substances 0.000 claims 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
• 238000009408 flooring Methods 0.000 description 2