JPH041285U - - Google Patents

Info

Publication number

JPH041285U

JPH041285U JP3930990U JP3930990U JPH041285U JP H041285 U JPH041285 U JP H041285U JP 3930990 U JP3930990 U JP 3930990U JP 3930990 U JP3930990 U JP 3930990U JP H041285 U JPH041285 U JP H041285U

Authority

JP

Japan

Prior art keywords

invert

inner diameter

view

basin

aggregate

Prior art date

1990-04-12

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

• 239000010865 sewage Substances 0.000 claims description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
• 239000004570 mortar (masonry) Substances 0.000 description 2
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1