JPH025479U - - Google Patents

Info

Publication number

JPH025479U

JPH025479U JP7988688U JP7988688U JPH025479U JP H025479 U JPH025479 U JP H025479U JP 7988688 U JP7988688 U JP 7988688U JP 7988688 U JP7988688 U JP 7988688U JP H025479 U JPH025479 U JP H025479U

Authority

JP

Japan

Prior art keywords

drainage block

drainage

block

water

opening

Prior art date

1988-06-16

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 5
• 239000003673 groundwater Substances 0.000 claims 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1

Cited By (1)