JPS63173439U - - Google Patents

Info

Publication number

JPS63173439U

JPS63173439U JP6573287U JP6573287U JPS63173439U JP S63173439 U JPS63173439 U JP S63173439U JP 6573287 U JP6573287 U JP 6573287U JP 6573287 U JP6573287 U JP 6573287U JP S63173439 U JPS63173439 U JP S63173439U

Authority

JP

Japan

Prior art keywords

synthetic resin

utility

model registration

water permeable

opening shape

Prior art date

1987-04-30

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

• 229920003002 synthetic resin Polymers 0.000 claims description 8
• 239000000057 synthetic resin Substances 0.000 claims description 8
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
• 238000005192 partition Methods 0.000 description 1